21532156960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3282341}}^1$

素因数の和:3282397

約数の個数: 48

約数和(自身を含む): 52110461592

約数和(自身を除く): 30578304632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 3282341, 6564682, 13129364, 16411705, 26258728, 32823410, 52517456, 65646820, 105034912, 131293640, 134575981, 262587280, 269151962, 525174560, 538303924, 672879905, 1076607848, 1345759810, 2153215696, 2691519620, 4306431392, 5383039240, 10766078480, 21532156960]

約数ペア:

[(1, 21532156960), (2, 10766078480), (4, 5383039240), (5, 4306431392), (8, 2691519620), (10, 2153215696), (16, 1345759810), (20, 1076607848), (32, 672879905), (40, 538303924), (41, 525174560), (80, 269151962), (82, 262587280), (160, 134575981), (164, 131293640), (205, 105034912), (328, 65646820), (410, 52517456), (656, 32823410), (820, 26258728), (1312, 16411705), (1640, 13129364), (3280, 6564682), (6560, 3282341)]