104865160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90401}}^1$

素因数の和:90441

約数の個数: 32

約数和(自身を含む): 244085400

約数和(自身を除く): 139220240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 90401, 180802, 361604, 452005, 723208, 904010, 1808020, 2621629, 3616040, 5243258, 10486516, 13108145, 20973032, 26216290, 52432580, 104865160]

約数ペア:

[(1, 104865160), (2, 52432580), (4, 26216290), (5, 20973032), (8, 13108145), (10, 10486516), (20, 5243258), (29, 3616040), (40, 2621629), (58, 1808020), (116, 904010), (145, 723208), (232, 452005), (290, 361604), (580, 180802), (1160, 90401)]