858280880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 2207858688

約数和(自身を除く): 1349577808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 41, 46, 62, 80, 82, 92, 115, 124, 155, 164, 184, 205, 230, 248, 310, 328, 367, 368, 410, 460, 496, 620, 656, 713, 734, 820, 920, 943, 1240, 1271, 1426, 1468, 1640, 1835, 1840, 1886, 2480, 2542, 2852, 2936, 3280, 3565, 3670, 3772, 4715, 5084, 5704, 5872, 6355, 7130, 7340, 7544, 8441, 9430, 10168, 11377, 11408, 12710, 14260, 14680, 15047, 15088, 16882, 18860, 20336, 22754, 25420, 28520, 29233, 29360, 30094, 33764, 37720, 42205, 45508, 50840, 56885, 57040, 58466, 60188, 67528, 75235, 75440, 84410, 91016, 101680, 113770, 116932, 120376, 135056, 146165, 150470, 168820, 182032, 227540, 233864, 240752, 261671, 292330, 300940, 337640, 346081, 455080, 466457, 467728, 523342, 584660, 601880, 675280, 692162, 910160, 932914, 1046684, 1169320, 1203760, 1308355, 1384324, 1730405, 1865828, 2093368, 2332285, 2338640, 2616710, 2768648, 3460810, 3731656, 4186736, 4664570, 5233420, 5537296, 6921620, 7463312, 9329140, 10466840, 10728511, 13843240, 18658280, 20933680, 21457022, 27686480, 37316560, 42914044, 53642555, 85828088, 107285110, 171656176, 214570220, 429140440, 858280880]

約数ペア:

[(1, 858280880), (2, 429140440), (4, 214570220), (5, 171656176), (8, 107285110), (10, 85828088), (16, 53642555), (20, 42914044), (23, 37316560), (31, 27686480), (40, 21457022), (41, 20933680), (46, 18658280), (62, 13843240), (80, 10728511), (82, 10466840), (92, 9329140), (115, 7463312), (124, 6921620), (155, 5537296), (164, 5233420), (184, 4664570), (205, 4186736), (230, 3731656), (248, 3460810), (310, 2768648), (328, 2616710), (367, 2338640), (368, 2332285), (410, 2093368), (460, 1865828), (496, 1730405), (620, 1384324), (656, 1308355), (713, 1203760), (734, 1169320), (820, 1046684), (920, 932914), (943, 910160), (1240, 692162), (1271, 675280), (1426, 601880), (1468, 584660), (1640, 523342), (1835, 467728), (1840, 466457), (1886, 455080), (2480, 346081), (2542, 337640), (2852, 300940), (2936, 292330), (3280, 261671), (3565, 240752), (3670, 233864), (3772, 227540), (4715, 182032), (5084, 168820), (5704, 150470), (5872, 146165), (6355, 135056), (7130, 120376), (7340, 116932), (7544, 113770), (8441, 101680), (9430, 91016), (10168, 84410), (11377, 75440), (11408, 75235), (12710, 67528), (14260, 60188), (14680, 58466), (15047, 57040), (15088, 56885), (16882, 50840), (18860, 45508), (20336, 42205), (22754, 37720), (25420, 33764), (28520, 30094), (29233, 29360)]