145966960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38821}}^1$

素因数の和:38881

約数の個数: 40

約数和(自身を含む): 346602816

約数和(自身を除く): 200635856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 38821, 77642, 155284, 194105, 310568, 388210, 621136, 776420, 1552840, 1824587, 3105680, 3649174, 7298348, 9122935, 14596696, 18245870, 29193392, 36491740, 72983480, 145966960]

約数ペア:

[(1, 145966960), (2, 72983480), (4, 36491740), (5, 29193392), (8, 18245870), (10, 14596696), (16, 9122935), (20, 7298348), (40, 3649174), (47, 3105680), (80, 1824587), (94, 1552840), (188, 776420), (235, 621136), (376, 388210), (470, 310568), (752, 194105), (940, 155284), (1880, 77642), (3760, 38821)]