3878889160

素因数分解:

$2^3\times 5^1\times {\mathrm{96972229}}^1$

素因数の和:96972240

約数の個数: 16

約数和(自身を含む): 8727500700

約数和(自身を除く): 4848611540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 96972229, 193944458, 387888916, 484861145, 775777832, 969722290, 1939444580, 3878889160]

約数ペア:

[(1, 3878889160), (2, 1939444580), (4, 969722290), (5, 775777832), (8, 484861145), (10, 387888916), (20, 193944458), (40, 96972229)]