1020163600

素因数分解:

$2^4\times 5^2\times {\mathrm{1597}}^2$

素因数の和:3212

約数の個数: 45

約数和(自身を含む): 2452478727

約数和(自身を除く): 1432315127

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1597, 3194, 6388, 7985, 12776, 15970, 25552, 31940, 39925, 63880, 79850, 127760, 159700, 319400, 638800, 2550409, 5100818, 10201636, 12752045, 20403272, 25504090, 40806544, 51008180, 63760225, 102016360, 127520450, 204032720, 255040900, 510081800, 1020163600]

約数ペア:

[(1, 1020163600), (2, 510081800), (4, 255040900), (5, 204032720), (8, 127520450), (10, 102016360), (16, 63760225), (20, 51008180), (25, 40806544), (40, 25504090), (50, 20403272), (80, 12752045), (100, 10201636), (200, 5100818), (400, 2550409), (1597, 638800), (3194, 319400), (6388, 159700), (7985, 127760), (12776, 79850), (15970, 63880), (25552, 39925)]