100513840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 268554240

約数和(自身を除く): 168040400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 751, 956, 1195, 1502, 1673, 1912, 2390, 3004, 3346, 3755, 3824, 4780, 5257, 6008, 6692, 7510, 8365, 9560, 10514, 12016, 13384, 15020, 16730, 19120, 21028, 26285, 26768, 30040, 33460, 42056, 52570, 60080, 66920, 84112, 105140, 133840, 179489, 210280, 358978, 420560, 717956, 897445, 1256423, 1435912, 1794890, 2512846, 2871824, 3589780, 5025692, 6282115, 7179560, 10051384, 12564230, 14359120, 20102768, 25128460, 50256920, 100513840]

約数ペア:

[(1, 100513840), (2, 50256920), (4, 25128460), (5, 20102768), (7, 14359120), (8, 12564230), (10, 10051384), (14, 7179560), (16, 6282115), (20, 5025692), (28, 3589780), (35, 2871824), (40, 2512846), (56, 1794890), (70, 1435912), (80, 1256423), (112, 897445), (140, 717956), (239, 420560), (280, 358978), (478, 210280), (560, 179489), (751, 133840), (956, 105140), (1195, 84112), (1502, 66920), (1673, 60080), (1912, 52570), (2390, 42056), (3004, 33460), (3346, 30040), (3755, 26768), (3824, 26285), (4780, 21028), (5257, 19120), (6008, 16730), (6692, 15020), (7510, 13384), (8365, 12016), (9560, 10514)]