53843960

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1321}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 121359600

約数和(自身を除く): 67515640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1321, 2038, 2642, 4076, 5095, 5284, 6605, 8152, 10190, 10568, 13210, 20380, 26420, 40760, 52840, 1346099, 2692198, 5384396, 6730495, 10768792, 13460990, 26921980, 53843960]

約数ペア:

[(1, 53843960), (2, 26921980), (4, 13460990), (5, 10768792), (8, 6730495), (10, 5384396), (20, 2692198), (40, 1346099), (1019, 52840), (1321, 40760), (2038, 26420), (2642, 20380), (4076, 13210), (5095, 10568), (5284, 10190), (6605, 8152)]