85676870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1447}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 160137216

約数和(自身を除く): 74460346

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1447, 1910, 2894, 5921, 7235, 11842, 14470, 29605, 44857, 59210, 89714, 224285, 276377, 448570, 552754, 1381885, 2763770, 8567687, 17135374, 42838435, 85676870]

約数ペア:

[(1, 85676870), (2, 42838435), (5, 17135374), (10, 8567687), (31, 2763770), (62, 1381885), (155, 552754), (191, 448570), (310, 276377), (382, 224285), (955, 89714), (1447, 59210), (1910, 44857), (2894, 29605), (5921, 14470), (7235, 11842)]