148940080

素因数分解:

$2^4\times 5^1\times {\mathrm{1861751}}^1$

素因数の和:1861764

約数の個数: 20

約数和(自身を含む): 346285872

約数和(自身を除く): 197345792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1861751, 3723502, 7447004, 9308755, 14894008, 18617510, 29788016, 37235020, 74470040, 148940080]

約数ペア:

[(1, 148940080), (2, 74470040), (4, 37235020), (5, 29788016), (8, 18617510), (10, 14894008), (16, 9308755), (20, 7447004), (40, 3723502), (80, 1861751)]