50538280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5758

約数の個数: 64

約数和(自身を含む): 129684240

約数和(自身を除く): 79145960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5717, 8840, 11434, 22868, 28585, 45736, 57170, 74321, 97189, 114340, 148642, 194378, 228680, 297284, 371605, 388756, 485945, 594568, 743210, 777512, 971890, 1263457, 1486420, 1943780, 2526914, 2972840, 3887560, 5053828, 6317285, 10107656, 12634570, 25269140, 50538280]

約数ペア:

[(1, 50538280), (2, 25269140), (4, 12634570), (5, 10107656), (8, 6317285), (10, 5053828), (13, 3887560), (17, 2972840), (20, 2526914), (26, 1943780), (34, 1486420), (40, 1263457), (52, 971890), (65, 777512), (68, 743210), (85, 594568), (104, 485945), (130, 388756), (136, 371605), (170, 297284), (221, 228680), (260, 194378), (340, 148642), (442, 114340), (520, 97189), (680, 74321), (884, 57170), (1105, 45736), (1768, 28585), (2210, 22868), (4420, 11434), (5717, 8840)]