99823160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35149}}^1$

素因数の和:35231

約数の個数: 32

約数和(自身を含む): 227772000

約数和(自身を除く): 127948840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 35149, 70298, 140596, 175745, 281192, 351490, 702980, 1405960, 2495579, 4991158, 9982316, 12477895, 19964632, 24955790, 49911580, 99823160]

約数ペア:

[(1, 99823160), (2, 49911580), (4, 24955790), (5, 19964632), (8, 12477895), (10, 9982316), (20, 4991158), (40, 2495579), (71, 1405960), (142, 702980), (284, 351490), (355, 281192), (568, 175745), (710, 140596), (1420, 70298), (2840, 35149)]