16130180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 37267776

約数和(自身を除く): 21137596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 467, 628, 785, 934, 1570, 1727, 1868, 2335, 3140, 3454, 4670, 5137, 6908, 8635, 9340, 10274, 17270, 20548, 25685, 34540, 51370, 73319, 102740, 146638, 293276, 366595, 733190, 806509, 1466380, 1613018, 3226036, 4032545, 8065090, 16130180]

約数ペア:

[(1, 16130180), (2, 8065090), (4, 4032545), (5, 3226036), (10, 1613018), (11, 1466380), (20, 806509), (22, 733190), (44, 366595), (55, 293276), (110, 146638), (157, 102740), (220, 73319), (314, 51370), (467, 34540), (628, 25685), (785, 20548), (934, 17270), (1570, 10274), (1727, 9340), (1868, 8635), (2335, 6908), (3140, 5137), (3454, 4670)]