42902840

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1223}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 96720480

約数和(自身を除く): 53817640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1223, 1754, 2446, 3508, 4385, 4892, 6115, 7016, 8770, 9784, 12230, 17540, 24460, 35080, 48920, 1072571, 2145142, 4290284, 5362855, 8580568, 10725710, 21451420, 42902840]

約数ペア:

[(1, 42902840), (2, 21451420), (4, 10725710), (5, 8580568), (8, 5362855), (10, 4290284), (20, 2145142), (40, 1072571), (877, 48920), (1223, 35080), (1754, 24460), (2446, 17540), (3508, 12230), (4385, 9784), (4892, 8770), (6115, 7016)]