80972530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 73925390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1439, 1655, 2878, 3310, 5627, 7195, 11254, 14390, 24463, 28135, 48926, 56270, 122315, 244630, 476309, 952618, 2381545, 4763090, 8097253, 16194506, 40486265, 80972530]

約数ペア:

[(1, 80972530), (2, 40486265), (5, 16194506), (10, 8097253), (17, 4763090), (34, 2381545), (85, 952618), (170, 476309), (331, 244630), (662, 122315), (1439, 56270), (1655, 48926), (2878, 28135), (3310, 24463), (5627, 14390), (7195, 11254)]