56221720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 138607200

約数和(自身を除く): 82385480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 2851, 3944, 4930, 5702, 9860, 11404, 14255, 19720, 22808, 28510, 48467, 57020, 82679, 96934, 114040, 165358, 193868, 242335, 330716, 387736, 413395, 484670, 661432, 826790, 969340, 1405543, 1653580, 1938680, 2811086, 3307160, 5622172, 7027715, 11244344, 14055430, 28110860, 56221720]

約数ペア:

[(1, 56221720), (2, 28110860), (4, 14055430), (5, 11244344), (8, 7027715), (10, 5622172), (17, 3307160), (20, 2811086), (29, 1938680), (34, 1653580), (40, 1405543), (58, 969340), (68, 826790), (85, 661432), (116, 484670), (136, 413395), (145, 387736), (170, 330716), (232, 242335), (290, 193868), (340, 165358), (493, 114040), (580, 96934), (680, 82679), (986, 57020), (1160, 48467), (1972, 28510), (2465, 22808), (2851, 19720), (3944, 14255), (4930, 11404), (5702, 9860)]