7497880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14419}}^1$

素因数の和:14443

約数の個数: 32

約数和(自身を含む): 18169200

約数和(自身を除く): 10671320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14419, 28838, 57676, 72095, 115352, 144190, 187447, 288380, 374894, 576760, 749788, 937235, 1499576, 1874470, 3748940, 7497880]

約数ペア:

[(1, 7497880), (2, 3748940), (4, 1874470), (5, 1499576), (8, 937235), (10, 749788), (13, 576760), (20, 374894), (26, 288380), (40, 187447), (52, 144190), (65, 115352), (104, 72095), (130, 57676), (260, 28838), (520, 14419)]