39756880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 68236208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 41, 46, 62, 68, 80, 82, 85, 92, 115, 124, 136, 155, 164, 170, 184, 205, 230, 248, 272, 310, 328, 340, 368, 391, 410, 460, 496, 527, 620, 656, 680, 697, 713, 782, 820, 920, 943, 1054, 1240, 1271, 1360, 1394, 1426, 1564, 1640, 1840, 1886, 1955, 2108, 2480, 2542, 2635, 2788, 2852, 3128, 3280, 3485, 3565, 3772, 3910, 4216, 4715, 5084, 5270, 5576, 5704, 6256, 6355, 6970, 7130, 7544, 7820, 8432, 9430, 10168, 10540, 11152, 11408, 12121, 12710, 13940, 14260, 15088, 15640, 16031, 18860, 20336, 21080, 21607, 24242, 25420, 27880, 28520, 29233, 31280, 32062, 37720, 42160, 43214, 48484, 50840, 55760, 57040, 58466, 60605, 64124, 75440, 80155, 86428, 96968, 101680, 108035, 116932, 121210, 128248, 146165, 160310, 172856, 193936, 216070, 233864, 242420, 256496, 292330, 320620, 345712, 432140, 467728, 484840, 496961, 584660, 641240, 864280, 969680, 993922, 1169320, 1282480, 1728560, 1987844, 2338640, 2484805, 3975688, 4969610, 7951376, 9939220, 19878440, 39756880]

約数ペア:

[(1, 39756880), (2, 19878440), (4, 9939220), (5, 7951376), (8, 4969610), (10, 3975688), (16, 2484805), (17, 2338640), (20, 1987844), (23, 1728560), (31, 1282480), (34, 1169320), (40, 993922), (41, 969680), (46, 864280), (62, 641240), (68, 584660), (80, 496961), (82, 484840), (85, 467728), (92, 432140), (115, 345712), (124, 320620), (136, 292330), (155, 256496), (164, 242420), (170, 233864), (184, 216070), (205, 193936), (230, 172856), (248, 160310), (272, 146165), (310, 128248), (328, 121210), (340, 116932), (368, 108035), (391, 101680), (410, 96968), (460, 86428), (496, 80155), (527, 75440), (620, 64124), (656, 60605), (680, 58466), (697, 57040), (713, 55760), (782, 50840), (820, 48484), (920, 43214), (943, 42160), (1054, 37720), (1240, 32062), (1271, 31280), (1360, 29233), (1394, 28520), (1426, 27880), (1564, 25420), (1640, 24242), (1840, 21607), (1886, 21080), (1955, 20336), (2108, 18860), (2480, 16031), (2542, 15640), (2635, 15088), (2788, 14260), (2852, 13940), (3128, 12710), (3280, 12121), (3485, 11408), (3565, 11152), (3772, 10540), (3910, 10168), (4216, 9430), (4715, 8432), (5084, 7820), (5270, 7544), (5576, 7130), (5704, 6970), (6256, 6355)]