25798440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214987}}^1$

素因数の和:215001

約数の個数: 32

約数和(自身を含む): 77395680

約数和(自身を除く): 51597240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214987, 429974, 644961, 859948, 1074935, 1289922, 1719896, 2149870, 2579844, 3224805, 4299740, 5159688, 6449610, 8599480, 12899220, 25798440]

約数ペア:

[(1, 25798440), (2, 12899220), (3, 8599480), (4, 6449610), (5, 5159688), (6, 4299740), (8, 3224805), (10, 2579844), (12, 2149870), (15, 1719896), (20, 1289922), (24, 1074935), (30, 859948), (40, 644961), (60, 429974), (120, 214987)]