1860640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 4558680

約数和(自身を除く): 2698040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 401, 464, 580, 802, 928, 1160, 1604, 2005, 2320, 3208, 4010, 4640, 6416, 8020, 11629, 12832, 16040, 23258, 32080, 46516, 58145, 64160, 93032, 116290, 186064, 232580, 372128, 465160, 930320, 1860640]

約数ペア:

[(1, 1860640), (2, 930320), (4, 465160), (5, 372128), (8, 232580), (10, 186064), (16, 116290), (20, 93032), (29, 64160), (32, 58145), (40, 46516), (58, 32080), (80, 23258), (116, 16040), (145, 12832), (160, 11629), (232, 8020), (290, 6416), (401, 4640), (464, 4010), (580, 3208), (802, 2320), (928, 2005), (1160, 1604)]