82046960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21821}}^1$

素因数の和:21881

約数の個数: 40

約数和(自身を含む): 194826816

約数和(自身を除く): 112779856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 21821, 43642, 87284, 109105, 174568, 218210, 349136, 436420, 872840, 1025587, 1745680, 2051174, 4102348, 5127935, 8204696, 10255870, 16409392, 20511740, 41023480, 82046960]

約数ペア:

[(1, 82046960), (2, 41023480), (4, 20511740), (5, 16409392), (8, 10255870), (10, 8204696), (16, 5127935), (20, 4102348), (40, 2051174), (47, 1745680), (80, 1025587), (94, 872840), (188, 436420), (235, 349136), (376, 218210), (470, 174568), (752, 109105), (940, 87284), (1880, 43642), (3760, 21821)]