16857672040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{152641}}^1$

素因数の和:152914

約数の個数: 64

約数和(自身を含む): 41543046720

約数和(自身を除く): 24685374680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1255, 2008, 2510, 2761, 5020, 5522, 10040, 11044, 13805, 22088, 27610, 55220, 110440, 152641, 305282, 610564, 763205, 1221128, 1526410, 1679051, 3052820, 3358102, 6105640, 6716204, 8395255, 13432408, 16790510, 33581020, 38312891, 67162040, 76625782, 153251564, 191564455, 306503128, 383128910, 421441801, 766257820, 842883602, 1532515640, 1685767204, 2107209005, 3371534408, 4214418010, 8428836020, 16857672040]

約数ペア:

[(1, 16857672040), (2, 8428836020), (4, 4214418010), (5, 3371534408), (8, 2107209005), (10, 1685767204), (11, 1532515640), (20, 842883602), (22, 766257820), (40, 421441801), (44, 383128910), (55, 306503128), (88, 191564455), (110, 153251564), (220, 76625782), (251, 67162040), (440, 38312891), (502, 33581020), (1004, 16790510), (1255, 13432408), (2008, 8395255), (2510, 6716204), (2761, 6105640), (5020, 3358102), (5522, 3052820), (10040, 1679051), (11044, 1526410), (13805, 1221128), (22088, 763205), (27610, 610564), (55220, 305282), (110440, 152641)]