148907120

素因数分解:

$2^4\times 5^1\times {\mathrm{1861339}}^1$

素因数の和:1861352

約数の個数: 20

約数和(自身を含む): 346209240

約数和(自身を除く): 197302120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1861339, 3722678, 7445356, 9306695, 14890712, 18613390, 29781424, 37226780, 74453560, 148907120]

約数ペア:

[(1, 148907120), (2, 74453560), (4, 37226780), (5, 29781424), (8, 18613390), (10, 14890712), (16, 9306695), (20, 7445356), (40, 3722678), (80, 1861339)]