38221177240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13458161}}^1$

素因数の和:13458243

約数の個数: 32

約数和(自身を含む): 87208889760

約数和(自身を除く): 48987712520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13458161, 26916322, 53832644, 67290805, 107665288, 134581610, 269163220, 538326440, 955529431, 1911058862, 3822117724, 4777647155, 7644235448, 9555294310, 19110588620, 38221177240]

約数ペア:

[(1, 38221177240), (2, 19110588620), (4, 9555294310), (5, 7644235448), (8, 4777647155), (10, 3822117724), (20, 1911058862), (40, 955529431), (71, 538326440), (142, 269163220), (284, 134581610), (355, 107665288), (568, 67290805), (710, 53832644), (1420, 26916322), (2840, 13458161)]