5190640240

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{677}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 12166899840

約数和(自身を除く): 6976259600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 401, 478, 677, 802, 956, 1195, 1354, 1604, 1912, 2005, 2390, 2708, 3208, 3385, 3824, 4010, 4780, 5416, 6416, 6770, 8020, 9560, 10832, 13540, 16040, 19120, 27080, 32080, 54160, 95839, 161803, 191678, 271477, 323606, 383356, 479195, 542954, 647212, 766712, 809015, 958390, 1085908, 1294424, 1357385, 1533424, 1618030, 1916780, 2171816, 2588848, 2714770, 3236060, 3833560, 4343632, 5429540, 6472120, 7667120, 10859080, 12944240, 21718160, 64883003, 129766006, 259532012, 324415015, 519064024, 648830030, 1038128048, 1297660060, 2595320120, 5190640240]

約数ペア:

[(1, 5190640240), (2, 2595320120), (4, 1297660060), (5, 1038128048), (8, 648830030), (10, 519064024), (16, 324415015), (20, 259532012), (40, 129766006), (80, 64883003), (239, 21718160), (401, 12944240), (478, 10859080), (677, 7667120), (802, 6472120), (956, 5429540), (1195, 4343632), (1354, 3833560), (1604, 3236060), (1912, 2714770), (2005, 2588848), (2390, 2171816), (2708, 1916780), (3208, 1618030), (3385, 1533424), (3824, 1357385), (4010, 1294424), (4780, 1085908), (5416, 958390), (6416, 809015), (6770, 766712), (8020, 647212), (9560, 542954), (10832, 479195), (13540, 383356), (16040, 323606), (19120, 271477), (27080, 191678), (32080, 161803), (54160, 95839)]