88896713890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{40529}}^1$

素因数の和:41478

約数の個数: 32

約数和(自身を含む): 160705989360

約数和(自身を除く): 71809275470

約数列:

[1, 2, 5, 10, 421, 521, 842, 1042, 2105, 2605, 4210, 5210, 40529, 81058, 202645, 219341, 405290, 438682, 1096705, 2193410, 17062709, 21115609, 34125418, 42231218, 85313545, 105578045, 170627090, 211156090, 8889671389, 17779342778, 44448356945, 88896713890]

約数ペア:

[(1, 88896713890), (2, 44448356945), (5, 17779342778), (10, 8889671389), (421, 211156090), (521, 170627090), (842, 105578045), (1042, 85313545), (2105, 42231218), (2605, 34125418), (4210, 21115609), (5210, 17062709), (40529, 2193410), (81058, 1096705), (202645, 438682), (219341, 405290)]