30040160

素因数分解:

$2^5\times 5^1\times {\mathrm{187751}}^1$

素因数の和:187766

約数の個数: 24

約数和(自身を含む): 70970256

約数和(自身を除く): 40930096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 187751, 375502, 751004, 938755, 1502008, 1877510, 3004016, 3755020, 6008032, 7510040, 15020080, 30040160]

約数ペア:

[(1, 30040160), (2, 15020080), (4, 7510040), (5, 6008032), (8, 3755020), (10, 3004016), (16, 1877510), (20, 1502008), (32, 938755), (40, 751004), (80, 375502), (160, 187751)]