38863960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9433}}^1$

素因数の和:9547

約数の個数: 32

約数和(自身を含む): 88302240

約数和(自身を除く): 49438280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9433, 18866, 37732, 47165, 75464, 94330, 188660, 377320, 971599, 1943198, 3886396, 4857995, 7772792, 9715990, 19431980, 38863960]

約数ペア:

[(1, 38863960), (2, 19431980), (4, 9715990), (5, 7772792), (8, 4857995), (10, 3886396), (20, 1943198), (40, 971599), (103, 377320), (206, 188660), (412, 94330), (515, 75464), (824, 47165), (1030, 37732), (2060, 18866), (4120, 9433)]