17940080

素因数分解:

$2^4\times 5^1\times {\mathrm{224251}}^1$

素因数の和:224264

約数の個数: 20

約数和(自身を含む): 41710872

約数和(自身を除く): 23770792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 224251, 448502, 897004, 1121255, 1794008, 2242510, 3588016, 4485020, 8970040, 17940080]

約数ペア:

[(1, 17940080), (2, 8970040), (4, 4485020), (5, 3588016), (8, 2242510), (10, 1794008), (16, 1121255), (20, 897004), (40, 448502), (80, 224251)]