238103680

素因数分解:

$2^7\times 5^1\times {\mathrm{372037}}^1$

素因数の和:372056

約数の個数: 32

約数和(自身を含む): 569218140

約数和(自身を除く): 331114460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 372037, 744074, 1488148, 1860185, 2976296, 3720370, 5952592, 7440740, 11905184, 14881480, 23810368, 29762960, 47620736, 59525920, 119051840, 238103680]

約数ペア:

[(1, 238103680), (2, 119051840), (4, 59525920), (5, 47620736), (8, 29762960), (10, 23810368), (16, 14881480), (20, 11905184), (32, 7440740), (40, 5952592), (64, 3720370), (80, 2976296), (128, 1860185), (160, 1488148), (320, 744074), (640, 372037)]