71460640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15401}}^1$

素因数の和:15445

約数の個数: 48

約数和(自身を含む): 174658680

約数和(自身を除く): 103198040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 308020, 446629, 492832, 616040, 893258, 1232080, 1786516, 2233145, 2464160, 3573032, 4466290, 7146064, 8932580, 14292128, 17865160, 35730320, 71460640]

約数ペア:

[(1, 71460640), (2, 35730320), (4, 17865160), (5, 14292128), (8, 8932580), (10, 7146064), (16, 4466290), (20, 3573032), (29, 2464160), (32, 2233145), (40, 1786516), (58, 1232080), (80, 893258), (116, 616040), (145, 492832), (160, 446629), (232, 308020), (290, 246416), (464, 154010), (580, 123208), (928, 77005), (1160, 61604), (2320, 30802), (4640, 15401)]