47919640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9433}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 108679680

約数和(自身を除く): 60760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 9433, 18866, 37732, 47165, 75464, 94330, 188660, 377320, 1197991, 2395982, 4791964, 5989955, 9583928, 11979910, 23959820, 47919640]

約数ペア:

[(1, 47919640), (2, 23959820), (4, 11979910), (5, 9583928), (8, 5989955), (10, 4791964), (20, 2395982), (40, 1197991), (127, 377320), (254, 188660), (508, 94330), (635, 75464), (1016, 47165), (1270, 37732), (2540, 18866), (5080, 9433)]