56237240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 132269760

約数和(自身を除く): 76032520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 647, 820, 1060, 1294, 1640, 2120, 2173, 2588, 3235, 4346, 5176, 6470, 8692, 10865, 12940, 17384, 21730, 25880, 26527, 34291, 43460, 53054, 68582, 86920, 106108, 132635, 137164, 171455, 212216, 265270, 274328, 342910, 530540, 685820, 1061080, 1371640, 1405931, 2811862, 5623724, 7029655, 11247448, 14059310, 28118620, 56237240]

約数ペア:

[(1, 56237240), (2, 28118620), (4, 14059310), (5, 11247448), (8, 7029655), (10, 5623724), (20, 2811862), (40, 1405931), (41, 1371640), (53, 1061080), (82, 685820), (106, 530540), (164, 342910), (205, 274328), (212, 265270), (265, 212216), (328, 171455), (410, 137164), (424, 132635), (530, 106108), (647, 86920), (820, 68582), (1060, 53054), (1294, 43460), (1640, 34291), (2120, 26527), (2173, 25880), (2588, 21730), (3235, 17384), (4346, 12940), (5176, 10865), (6470, 8692)]