53864840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 129645360

約数和(自身を除く): 75780520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 701, 904, 1130, 1402, 1921, 2260, 2804, 3505, 3842, 4520, 5608, 7010, 7684, 9605, 11917, 14020, 15368, 19210, 23834, 28040, 38420, 47668, 59585, 76840, 79213, 95336, 119170, 158426, 238340, 316852, 396065, 476680, 633704, 792130, 1346621, 1584260, 2693242, 3168520, 5386484, 6733105, 10772968, 13466210, 26932420, 53864840]

約数ペア:

[(1, 53864840), (2, 26932420), (4, 13466210), (5, 10772968), (8, 6733105), (10, 5386484), (17, 3168520), (20, 2693242), (34, 1584260), (40, 1346621), (68, 792130), (85, 633704), (113, 476680), (136, 396065), (170, 316852), (226, 238340), (340, 158426), (452, 119170), (565, 95336), (680, 79213), (701, 76840), (904, 59585), (1130, 47668), (1402, 38420), (1921, 28040), (2260, 23834), (2804, 19210), (3505, 15368), (3842, 14020), (4520, 11917), (5608, 9605), (7010, 7684)]