163009580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 357073920

約数和(自身を除く): 194064340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2213, 2540, 3683, 4426, 7366, 8852, 11065, 14732, 18415, 22130, 36830, 44260, 64177, 73660, 128354, 256708, 281051, 320885, 562102, 641770, 1124204, 1283540, 1405255, 2810510, 5621020, 8150479, 16300958, 32601916, 40752395, 81504790, 163009580]

約数ペア:

[(1, 163009580), (2, 81504790), (4, 40752395), (5, 32601916), (10, 16300958), (20, 8150479), (29, 5621020), (58, 2810510), (116, 1405255), (127, 1283540), (145, 1124204), (254, 641770), (290, 562102), (508, 320885), (580, 281051), (635, 256708), (1270, 128354), (2213, 73660), (2540, 64177), (3683, 44260), (4426, 36830), (7366, 22130), (8852, 18415), (11065, 14732)]