518052160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52223}}^1$

素因数の和:52271

約数の個数: 56

約数和(自身を含む): 1273430016

約数和(自身を除く): 755377856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 52223, 104446, 208892, 261115, 417784, 522230, 835568, 1044460, 1618913, 1671136, 2088920, 3237826, 3342272, 4177840, 6475652, 8094565, 8355680, 12951304, 16189130, 16711360, 25902608, 32378260, 51805216, 64756520, 103610432, 129513040, 259026080, 518052160]

約数ペア:

[(1, 518052160), (2, 259026080), (4, 129513040), (5, 103610432), (8, 64756520), (10, 51805216), (16, 32378260), (20, 25902608), (31, 16711360), (32, 16189130), (40, 12951304), (62, 8355680), (64, 8094565), (80, 6475652), (124, 4177840), (155, 3342272), (160, 3237826), (248, 2088920), (310, 1671136), (320, 1618913), (496, 1044460), (620, 835568), (992, 522230), (1240, 417784), (1984, 261115), (2480, 208892), (4960, 104446), (9920, 52223)]