51618080

素因数分解:

$2^5\times 5^1\times {\mathrm{322613}}^1$

素因数の和:322628

約数の個数: 24

約数和(自身を含む): 121948092

約数和(自身を除く): 70330012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 322613, 645226, 1290452, 1613065, 2580904, 3226130, 5161808, 6452260, 10323616, 12904520, 25809040, 51618080]

約数ペア:

[(1, 51618080), (2, 25809040), (4, 12904520), (5, 10323616), (8, 6452260), (10, 5161808), (16, 3226130), (20, 2580904), (32, 1613065), (40, 1290452), (80, 645226), (160, 322613)]