15392080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17491}}^1$

素因数の和:17515

約数の個数: 40

約数和(自身を含む): 39042144

約数和(自身を除く): 23650064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17491, 34982, 69964, 87455, 139928, 174910, 192401, 279856, 349820, 384802, 699640, 769604, 962005, 1399280, 1539208, 1924010, 3078416, 3848020, 7696040, 15392080]

約数ペア:

[(1, 15392080), (2, 7696040), (4, 3848020), (5, 3078416), (8, 1924010), (10, 1539208), (11, 1399280), (16, 962005), (20, 769604), (22, 699640), (40, 384802), (44, 349820), (55, 279856), (80, 192401), (88, 174910), (110, 139928), (176, 87455), (220, 69964), (440, 34982), (880, 17491)]