101556080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16069}}^1$

素因数の和:16161

約数の個数: 40

約数和(自身を含む): 239121600

約数和(自身を除く): 137565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16069, 32138, 64276, 80345, 128552, 160690, 257104, 321380, 642760, 1269451, 1285520, 2538902, 5077804, 6347255, 10155608, 12694510, 20311216, 25389020, 50778040, 101556080]

約数ペア:

[(1, 101556080), (2, 50778040), (4, 25389020), (5, 20311216), (8, 12694510), (10, 10155608), (16, 6347255), (20, 5077804), (40, 2538902), (79, 1285520), (80, 1269451), (158, 642760), (316, 321380), (395, 257104), (632, 160690), (790, 128552), (1264, 80345), (1580, 64276), (3160, 32138), (6320, 16069)]