13304839480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8112707}}^1$

素因数の和:8112759

約数の個数: 32

約数和(自身を含む): 30666036240

約数和(自身を除く): 17361196760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8112707, 16225414, 32450828, 40563535, 64901656, 81127070, 162254140, 324508280, 332620987, 665241974, 1330483948, 1663104935, 2660967896, 3326209870, 6652419740, 13304839480]

約数ペア:

[(1, 13304839480), (2, 6652419740), (4, 3326209870), (5, 2660967896), (8, 1663104935), (10, 1330483948), (20, 665241974), (40, 332620987), (41, 324508280), (82, 162254140), (164, 81127070), (205, 64901656), (328, 40563535), (410, 32450828), (820, 16225414), (1640, 8112707)]