222059920

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3527}}^1$

素因数の和:4327

約数の個数: 40

約数和(自身を含む): 517091904

約数和(自身を除く): 295031984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 3148, 3527, 3935, 6296, 7054, 7870, 12592, 14108, 15740, 17635, 28216, 31480, 35270, 56432, 62960, 70540, 141080, 282160, 2775749, 5551498, 11102996, 13878745, 22205992, 27757490, 44411984, 55514980, 111029960, 222059920]

約数ペア:

[(1, 222059920), (2, 111029960), (4, 55514980), (5, 44411984), (8, 27757490), (10, 22205992), (16, 13878745), (20, 11102996), (40, 5551498), (80, 2775749), (787, 282160), (1574, 141080), (3148, 70540), (3527, 62960), (3935, 56432), (6296, 35270), (7054, 31480), (7870, 28216), (12592, 17635), (14108, 15740)]