98791280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{176413}}^1$

素因数の和:176433

約数の個数: 40

約数和(自身を含む): 262504032

約数和(自身を除く): 163712752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 176413, 352826, 705652, 882065, 1234891, 1411304, 1764130, 2469782, 2822608, 3528260, 4939564, 6174455, 7056520, 9879128, 12348910, 14113040, 19758256, 24697820, 49395640, 98791280]

約数ペア:

[(1, 98791280), (2, 49395640), (4, 24697820), (5, 19758256), (7, 14113040), (8, 12348910), (10, 9879128), (14, 7056520), (16, 6174455), (20, 4939564), (28, 3528260), (35, 2822608), (40, 2469782), (56, 1764130), (70, 1411304), (80, 1234891), (112, 882065), (140, 705652), (280, 352826), (560, 176413)]