85742890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 159195456

約数和(自身を除く): 73452566

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1283, 1630, 2566, 6415, 6683, 12830, 13366, 33415, 52603, 66830, 105206, 209129, 263015, 418258, 526030, 1045645, 2091290, 8574289, 17148578, 42871445, 85742890]

約数ペア:

[(1, 85742890), (2, 42871445), (5, 17148578), (10, 8574289), (41, 2091290), (82, 1045645), (163, 526030), (205, 418258), (326, 263015), (410, 209129), (815, 105206), (1283, 66830), (1630, 52603), (2566, 33415), (6415, 13366), (6683, 12830)]