69890720

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 96163168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2287, 3056, 3820, 4574, 6112, 7640, 9148, 11435, 15280, 18296, 22870, 30560, 36592, 45740, 73184, 91480, 182960, 365920, 436817, 873634, 1747268, 2184085, 3494536, 4368170, 6989072, 8736340, 13978144, 17472680, 34945360, 69890720]

約数ペア:

[(1, 69890720), (2, 34945360), (4, 17472680), (5, 13978144), (8, 8736340), (10, 6989072), (16, 4368170), (20, 3494536), (32, 2184085), (40, 1747268), (80, 873634), (160, 436817), (191, 365920), (382, 182960), (764, 91480), (955, 73184), (1528, 45740), (1910, 36592), (2287, 30560), (3056, 22870), (3820, 18296), (4574, 15280), (6112, 11435), (7640, 9148)]