50280760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 77453000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 43, 46, 62, 82, 86, 92, 115, 124, 155, 164, 172, 184, 205, 215, 230, 248, 310, 328, 344, 410, 430, 460, 620, 713, 820, 860, 920, 943, 989, 1240, 1271, 1333, 1426, 1640, 1720, 1763, 1886, 1978, 2542, 2666, 2852, 3526, 3565, 3772, 3956, 4715, 4945, 5084, 5332, 5704, 6355, 6665, 7052, 7130, 7544, 7912, 8815, 9430, 9890, 10168, 10664, 12710, 13330, 14104, 14260, 17630, 18860, 19780, 25420, 26660, 28520, 29233, 30659, 35260, 37720, 39560, 40549, 50840, 53320, 54653, 58466, 61318, 70520, 81098, 109306, 116932, 122636, 146165, 153295, 162196, 202745, 218612, 233864, 245272, 273265, 292330, 306590, 324392, 405490, 437224, 546530, 584660, 613180, 810980, 1093060, 1169320, 1226360, 1257019, 1621960, 2186120, 2514038, 5028076, 6285095, 10056152, 12570190, 25140380, 50280760]

約数ペア:

[(1, 50280760), (2, 25140380), (4, 12570190), (5, 10056152), (8, 6285095), (10, 5028076), (20, 2514038), (23, 2186120), (31, 1621960), (40, 1257019), (41, 1226360), (43, 1169320), (46, 1093060), (62, 810980), (82, 613180), (86, 584660), (92, 546530), (115, 437224), (124, 405490), (155, 324392), (164, 306590), (172, 292330), (184, 273265), (205, 245272), (215, 233864), (230, 218612), (248, 202745), (310, 162196), (328, 153295), (344, 146165), (410, 122636), (430, 116932), (460, 109306), (620, 81098), (713, 70520), (820, 61318), (860, 58466), (920, 54653), (943, 53320), (989, 50840), (1240, 40549), (1271, 39560), (1333, 37720), (1426, 35260), (1640, 30659), (1720, 29233), (1763, 28520), (1886, 26660), (1978, 25420), (2542, 19780), (2666, 18860), (2852, 17630), (3526, 14260), (3565, 14104), (3772, 13330), (3956, 12710), (4715, 10664), (4945, 10168), (5084, 9890), (5332, 9430), (5704, 8815), (6355, 7912), (6665, 7544), (7052, 7130)]