22399840

素因数分解:

$2^5\times 5^1\times {\mathrm{139999}}^1$

素因数の和:140014

約数の個数: 24

約数和(自身を含む): 52920000

約数和(自身を除く): 30520160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139999, 279998, 559996, 699995, 1119992, 1399990, 2239984, 2799980, 4479968, 5599960, 11199920, 22399840]

約数ペア:

[(1, 22399840), (2, 11199920), (4, 5599960), (5, 4479968), (8, 2799980), (10, 2239984), (16, 1399990), (20, 1119992), (32, 699995), (40, 559996), (80, 279998), (160, 139999)]