139593680

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3583}}^1$

素因数の和:4083

約数の個数: 40

約数和(自身を含む): 325312512

約数和(自身を除く): 185718832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3583, 3896, 4870, 7166, 7792, 9740, 14332, 17915, 19480, 28664, 35830, 38960, 57328, 71660, 143320, 286640, 1744921, 3489842, 6979684, 8724605, 13959368, 17449210, 27918736, 34898420, 69796840, 139593680]

約数ペア:

[(1, 139593680), (2, 69796840), (4, 34898420), (5, 27918736), (8, 17449210), (10, 13959368), (16, 8724605), (20, 6979684), (40, 3489842), (80, 1744921), (487, 286640), (974, 143320), (1948, 71660), (2435, 57328), (3583, 38960), (3896, 35830), (4870, 28664), (7166, 19480), (7792, 17915), (9740, 14332)]