16031240

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2239}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 20256760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 2239, 3580, 4478, 7160, 8956, 11195, 17912, 22390, 44780, 89560, 400781, 801562, 1603124, 2003905, 3206248, 4007810, 8015620, 16031240]

約数ペア:

[(1, 16031240), (2, 8015620), (4, 4007810), (5, 3206248), (8, 2003905), (10, 1603124), (20, 801562), (40, 400781), (179, 89560), (358, 44780), (716, 22390), (895, 17912), (1432, 11195), (1790, 8956), (2239, 7160), (3580, 4478)]