48390040

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1993}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 109111680

約数和(自身を除く): 60721640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 1993, 2428, 3035, 3986, 4856, 6070, 7972, 9965, 12140, 15944, 19930, 24280, 39860, 79720, 1209751, 2419502, 4839004, 6048755, 9678008, 12097510, 24195020, 48390040]

約数ペア:

[(1, 48390040), (2, 24195020), (4, 12097510), (5, 9678008), (8, 6048755), (10, 4839004), (20, 2419502), (40, 1209751), (607, 79720), (1214, 39860), (1993, 24280), (2428, 19930), (3035, 15944), (3986, 12140), (4856, 9965), (6070, 7972)]