32847560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 75713400

約数和(自身を除く): 42865840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 20029, 40058, 80116, 100145, 160232, 200290, 400580, 801160, 821189, 1642378, 3284756, 4105945, 6569512, 8211890, 16423780, 32847560]

約数ペア:

[(1, 32847560), (2, 16423780), (4, 8211890), (5, 6569512), (8, 4105945), (10, 3284756), (20, 1642378), (40, 821189), (41, 801160), (82, 400580), (164, 200290), (205, 160232), (328, 100145), (410, 80116), (820, 40058), (1640, 20029)]