1677920

素因数分解:

$2^5\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10502

約数の個数: 24

約数和(自身を含む): 3964464

約数和(自身を除く): 2286544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10487, 20974, 41948, 52435, 83896, 104870, 167792, 209740, 335584, 419480, 838960, 1677920]

約数ペア:

[(1, 1677920), (2, 838960), (4, 419480), (5, 335584), (8, 209740), (10, 167792), (16, 104870), (20, 83896), (32, 52435), (40, 41948), (80, 20974), (160, 10487)]