56646040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7612

約数の個数: 64

約数和(自身を含む): 147238560

約数和(自身を除く): 90592520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 7573, 15146, 30292, 37865, 60584, 75730, 83303, 128741, 151460, 166606, 257482, 302920, 333212, 416515, 514964, 643705, 666424, 833030, 1029928, 1287410, 1416151, 1666060, 2574820, 2832302, 3332120, 5149640, 5664604, 7080755, 11329208, 14161510, 28323020, 56646040]

約数ペア:

[(1, 56646040), (2, 28323020), (4, 14161510), (5, 11329208), (8, 7080755), (10, 5664604), (11, 5149640), (17, 3332120), (20, 2832302), (22, 2574820), (34, 1666060), (40, 1416151), (44, 1287410), (55, 1029928), (68, 833030), (85, 666424), (88, 643705), (110, 514964), (136, 416515), (170, 333212), (187, 302920), (220, 257482), (340, 166606), (374, 151460), (440, 128741), (680, 83303), (748, 75730), (935, 60584), (1496, 37865), (1870, 30292), (3740, 15146), (7480, 7573)]