386810720

素因数分解:

$2^5\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3571}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 915446448

約数和(自身を除く): 528635728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 677, 1354, 2708, 3385, 3571, 5416, 6770, 7142, 10832, 13540, 14284, 17855, 21664, 27080, 28568, 35710, 54160, 57136, 71420, 108320, 114272, 142840, 285680, 571360, 2417567, 4835134, 9670268, 12087835, 19340536, 24175670, 38681072, 48351340, 77362144, 96702680, 193405360, 386810720]

約数ペア:

[(1, 386810720), (2, 193405360), (4, 96702680), (5, 77362144), (8, 48351340), (10, 38681072), (16, 24175670), (20, 19340536), (32, 12087835), (40, 9670268), (80, 4835134), (160, 2417567), (677, 571360), (1354, 285680), (2708, 142840), (3385, 114272), (3571, 108320), (5416, 71420), (6770, 57136), (7142, 54160), (10832, 35710), (13540, 28568), (14284, 27080), (17855, 21664)]