961882960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293257}}^1$

素因数の和:293311

約数の個数: 40

約数和(自身を含む): 2290931496

約数和(自身を除く): 1329048536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 293257, 586514, 1173028, 1466285, 2346056, 2932570, 4692112, 5865140, 11730280, 12023537, 23460560, 24047074, 48094148, 60117685, 96188296, 120235370, 192376592, 240470740, 480941480, 961882960]

約数ペア:

[(1, 961882960), (2, 480941480), (4, 240470740), (5, 192376592), (8, 120235370), (10, 96188296), (16, 60117685), (20, 48094148), (40, 24047074), (41, 23460560), (80, 12023537), (82, 11730280), (164, 5865140), (205, 4692112), (328, 2932570), (410, 2346056), (656, 1466285), (820, 1173028), (1640, 586514), (3280, 293257)]