229483360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20201}}^1$

素因数の和:20287

約数の個数: 48

約数和(自身を含む): 549817632

約数和(自身を除く): 320334272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 20201, 40402, 80804, 101005, 161608, 202010, 323216, 404020, 646432, 808040, 1434271, 1616080, 2868542, 3232160, 5737084, 7171355, 11474168, 14342710, 22948336, 28685420, 45896672, 57370840, 114741680, 229483360]

約数ペア:

[(1, 229483360), (2, 114741680), (4, 57370840), (5, 45896672), (8, 28685420), (10, 22948336), (16, 14342710), (20, 11474168), (32, 7171355), (40, 5737084), (71, 3232160), (80, 2868542), (142, 1616080), (160, 1434271), (284, 808040), (355, 646432), (568, 404020), (710, 323216), (1136, 202010), (1420, 161608), (2272, 101005), (2840, 80804), (5680, 40402), (11360, 20201)]