2485679394640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{7539673}}^1$

素因数の和:7540016

約数の個数: 80

約数和(自身を含む): 6243392928528

約数和(自身を除く): 3757713533888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 317, 520, 634, 1040, 1268, 1585, 2536, 3170, 4121, 5072, 6340, 8242, 12680, 16484, 20605, 25360, 32968, 41210, 65936, 82420, 164840, 329680, 7539673, 15079346, 30158692, 37698365, 60317384, 75396730, 98015749, 120634768, 150793460, 196031498, 301586920, 392062996, 490078745, 603173840, 784125992, 980157490, 1568251984, 1960314980, 2390076341, 3920629960, 4780152682, 7841259920, 9560305364, 11950381705, 19120610728, 23900763410, 31070992433, 38241221456, 47801526820, 62141984866, 95603053640, 124283969732, 155354962165, 191206107280, 248567939464, 310709924330, 497135878928, 621419848660, 1242839697320, 2485679394640]

約数ペア:

[(1, 2485679394640), (2, 1242839697320), (4, 621419848660), (5, 497135878928), (8, 310709924330), (10, 248567939464), (13, 191206107280), (16, 155354962165), (20, 124283969732), (26, 95603053640), (40, 62141984866), (52, 47801526820), (65, 38241221456), (80, 31070992433), (104, 23900763410), (130, 19120610728), (208, 11950381705), (260, 9560305364), (317, 7841259920), (520, 4780152682), (634, 3920629960), (1040, 2390076341), (1268, 1960314980), (1585, 1568251984), (2536, 980157490), (3170, 784125992), (4121, 603173840), (5072, 490078745), (6340, 392062996), (8242, 301586920), (12680, 196031498), (16484, 150793460), (20605, 120634768), (25360, 98015749), (32968, 75396730), (41210, 60317384), (65936, 37698365), (82420, 30158692), (164840, 15079346), (329680, 7539673)]