82289240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6500

約数の個数: 64

約数和(自身を含む): 208980000

約数和(自身を除く): 126690760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 6449, 12760, 12898, 25796, 32245, 51592, 64490, 70939, 128980, 141878, 187021, 257960, 283756, 354695, 374042, 567512, 709390, 748084, 935105, 1418780, 1496168, 1870210, 2057231, 2837560, 3740420, 4114462, 7480840, 8228924, 10286155, 16457848, 20572310, 41144620, 82289240]

約数ペア:

[(1, 82289240), (2, 41144620), (4, 20572310), (5, 16457848), (8, 10286155), (10, 8228924), (11, 7480840), (20, 4114462), (22, 3740420), (29, 2837560), (40, 2057231), (44, 1870210), (55, 1496168), (58, 1418780), (88, 935105), (110, 748084), (116, 709390), (145, 567512), (220, 374042), (232, 354695), (290, 283756), (319, 257960), (440, 187021), (580, 141878), (638, 128980), (1160, 70939), (1276, 64490), (1595, 51592), (2552, 32245), (3190, 25796), (6380, 12898), (6449, 12760)]