201580480

素因数分解:

$2^6\times 5^1\times {\mathrm{629939}}^1$

素因数の和:629956

約数の個数: 28

約数和(自身を含む): 480014280

約数和(自身を除く): 278433800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629939, 1259878, 2519756, 3149695, 5039512, 6299390, 10079024, 12598780, 20158048, 25197560, 40316096, 50395120, 100790240, 201580480]

約数ペア:

[(1, 201580480), (2, 100790240), (4, 50395120), (5, 40316096), (8, 25197560), (10, 20158048), (16, 12598780), (20, 10079024), (32, 6299390), (40, 5039512), (64, 3149695), (80, 2519756), (160, 1259878), (320, 629939)]