159743620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 349848576

約数和(自身を除く): 190104956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 2551, 3131, 5102, 6262, 10204, 12524, 12755, 15655, 25510, 31310, 51020, 62620, 79081, 158162, 257651, 316324, 395405, 515302, 790810, 1030604, 1288255, 1581620, 2576510, 5153020, 7987181, 15974362, 31948724, 39935905, 79871810, 159743620]

約数ペア:

[(1, 159743620), (2, 79871810), (4, 39935905), (5, 31948724), (10, 15974362), (20, 7987181), (31, 5153020), (62, 2576510), (101, 1581620), (124, 1288255), (155, 1030604), (202, 790810), (310, 515302), (404, 395405), (505, 316324), (620, 257651), (1010, 158162), (2020, 79081), (2551, 62620), (3131, 51020), (5102, 31310), (6262, 25510), (10204, 15655), (12524, 12755)]