53972840

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1693}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 121663080

約数和(自身を除く): 67690240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 1693, 3188, 3386, 3985, 6376, 6772, 7970, 8465, 13544, 15940, 16930, 31880, 33860, 67720, 1349321, 2698642, 5397284, 6746605, 10794568, 13493210, 26986420, 53972840]

約数ペア:

[(1, 53972840), (2, 26986420), (4, 13493210), (5, 10794568), (8, 6746605), (10, 5397284), (20, 2698642), (40, 1349321), (797, 67720), (1594, 33860), (1693, 31880), (3188, 16930), (3386, 15940), (3985, 13544), (6376, 8465), (6772, 7970)]