147242720

素因数分解:

$2^5\times 5^1\times {\mathrm{920267}}^1$

素因数の和:920282

約数の個数: 24

約数和(自身を含む): 347861304

約数和(自身を除く): 200618584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 920267, 1840534, 3681068, 4601335, 7362136, 9202670, 14724272, 18405340, 29448544, 36810680, 73621360, 147242720]

約数ペア:

[(1, 147242720), (2, 73621360), (4, 36810680), (5, 29448544), (8, 18405340), (10, 14724272), (16, 9202670), (20, 7362136), (32, 4601335), (40, 3681068), (80, 1840534), (160, 920267)]