66985120

素因数分解:

$2^5\times 5^1\times {\mathrm{418657}}^1$

素因数の和:418672

約数の個数: 24

約数和(自身を含む): 158252724

約数和(自身を除く): 91267604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 418657, 837314, 1674628, 2093285, 3349256, 4186570, 6698512, 8373140, 13397024, 16746280, 33492560, 66985120]

約数ペア:

[(1, 66985120), (2, 33492560), (4, 16746280), (5, 13397024), (8, 8373140), (10, 6698512), (16, 4186570), (20, 3349256), (32, 2093285), (40, 1674628), (80, 837314), (160, 418657)]