15790160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6411

約数の個数: 40

約数和(自身を含む): 37902336

約数和(自身を除く): 22112176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6367, 12734, 25468, 31835, 50936, 63670, 101872, 127340, 197377, 254680, 394754, 509360, 789508, 986885, 1579016, 1973770, 3158032, 3947540, 7895080, 15790160]

約数ペア:

[(1, 15790160), (2, 7895080), (4, 3947540), (5, 3158032), (8, 1973770), (10, 1579016), (16, 986885), (20, 789508), (31, 509360), (40, 394754), (62, 254680), (80, 197377), (124, 127340), (155, 101872), (248, 63670), (310, 50936), (496, 31835), (620, 25468), (1240, 12734), (2480, 6367)]