78474680

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4201}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 176988240

約数和(自身を除く): 98513560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4201, 4670, 8402, 9340, 16804, 18680, 21005, 33608, 42010, 84020, 168040, 1961867, 3923734, 7847468, 9809335, 15694936, 19618670, 39237340, 78474680]

約数ペア:

[(1, 78474680), (2, 39237340), (4, 19618670), (5, 15694936), (8, 9809335), (10, 7847468), (20, 3923734), (40, 1961867), (467, 168040), (934, 84020), (1868, 42010), (2335, 33608), (3736, 21005), (4201, 18680), (4670, 16804), (8402, 9340)]