69506960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28027}}^1$

素因数の和:28071

約数の個数: 40

約数和(自身を含む): 166822656

約数和(自身を除く): 97315696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28027, 56054, 112108, 140135, 224216, 280270, 448432, 560540, 868837, 1121080, 1737674, 2242160, 3475348, 4344185, 6950696, 8688370, 13901392, 17376740, 34753480, 69506960]

約数ペア:

[(1, 69506960), (2, 34753480), (4, 17376740), (5, 13901392), (8, 8688370), (10, 6950696), (16, 4344185), (20, 3475348), (31, 2242160), (40, 1737674), (62, 1121080), (80, 868837), (124, 560540), (155, 448432), (248, 280270), (310, 224216), (496, 140135), (620, 112108), (1240, 56054), (2480, 28027)]