15489680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5283

約数の個数: 40

約数和(自身を含む): 36993912

約数和(自身を除く): 21504232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5233, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 193621, 209320, 387242, 418640, 774484, 968105, 1548968, 1936210, 3097936, 3872420, 7744840, 15489680]

約数ペア:

[(1, 15489680), (2, 7744840), (4, 3872420), (5, 3097936), (8, 1936210), (10, 1548968), (16, 968105), (20, 774484), (37, 418640), (40, 387242), (74, 209320), (80, 193621), (148, 104660), (185, 83728), (296, 52330), (370, 41864), (592, 26165), (740, 20932), (1480, 10466), (2960, 5233)]