80297290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1427}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 153607104

約数和(自身を除く): 73309814

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1427, 1655, 2854, 3310, 5627, 7135, 11254, 14270, 24259, 28135, 48518, 56270, 121295, 242590, 472337, 944674, 2361685, 4723370, 8029729, 16059458, 40148645, 80297290]

約数ペア:

[(1, 80297290), (2, 40148645), (5, 16059458), (10, 8029729), (17, 4723370), (34, 2361685), (85, 944674), (170, 472337), (331, 242590), (662, 121295), (1427, 56270), (1655, 48518), (2854, 28135), (3310, 24259), (5627, 14270), (7135, 11254)]