104714320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68891}}^1$

素因数の和:68923

約数の個数: 40

約数和(自身を含む): 256278240

約数和(自身を除く): 151563920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68891, 137782, 275564, 344455, 551128, 688910, 1102256, 1308929, 1377820, 2617858, 2755640, 5235716, 5511280, 6544645, 10471432, 13089290, 20942864, 26178580, 52357160, 104714320]

約数ペア:

[(1, 104714320), (2, 52357160), (4, 26178580), (5, 20942864), (8, 13089290), (10, 10471432), (16, 6544645), (19, 5511280), (20, 5235716), (38, 2755640), (40, 2617858), (76, 1377820), (80, 1308929), (95, 1102256), (152, 688910), (190, 551128), (304, 344455), (380, 275564), (760, 137782), (1520, 68891)]