1164640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 2857680

約数和(自身を除く): 1693040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 251, 290, 464, 502, 580, 928, 1004, 1160, 1255, 2008, 2320, 2510, 4016, 4640, 5020, 7279, 8032, 10040, 14558, 20080, 29116, 36395, 40160, 58232, 72790, 116464, 145580, 232928, 291160, 582320, 1164640]

約数ペア:

[(1, 1164640), (2, 582320), (4, 291160), (5, 232928), (8, 145580), (10, 116464), (16, 72790), (20, 58232), (29, 40160), (32, 36395), (40, 29116), (58, 20080), (80, 14558), (116, 10040), (145, 8032), (160, 7279), (232, 5020), (251, 4640), (290, 4016), (464, 2510), (502, 2320), (580, 2008), (928, 1255), (1004, 1160)]