15107440

素因数分解:

$2^4\times 5^1\times {\mathrm{188843}}^1$

素因数の和:188856

約数の個数: 20

約数和(自身を含む): 35124984

約数和(自身を除く): 20017544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188843, 377686, 755372, 944215, 1510744, 1888430, 3021488, 3776860, 7553720, 15107440]

約数ペア:

[(1, 15107440), (2, 7553720), (4, 3776860), (5, 3021488), (8, 1888430), (10, 1510744), (16, 944215), (20, 755372), (40, 377686), (80, 188843)]