45340640

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 107639280

約数和(自身を除く): 62298640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1129, 1255, 2008, 2258, 2510, 4016, 4516, 5020, 5645, 8032, 9032, 10040, 11290, 18064, 20080, 22580, 36128, 40160, 45160, 90320, 180640, 283379, 566758, 1133516, 1416895, 2267032, 2833790, 4534064, 5667580, 9068128, 11335160, 22670320, 45340640]

約数ペア:

[(1, 45340640), (2, 22670320), (4, 11335160), (5, 9068128), (8, 5667580), (10, 4534064), (16, 2833790), (20, 2267032), (32, 1416895), (40, 1133516), (80, 566758), (160, 283379), (251, 180640), (502, 90320), (1004, 45160), (1129, 40160), (1255, 36128), (2008, 22580), (2258, 20080), (2510, 18064), (4016, 11290), (4516, 10040), (5020, 9032), (5645, 8032)]