252749680

素因数分解:

$2^4\times 5^1\times {\mathrm{3159371}}^1$

素因数の和:3159384

約数の個数: 20

約数和(自身を含む): 587643192

約数和(自身を除く): 334893512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3159371, 6318742, 12637484, 15796855, 25274968, 31593710, 50549936, 63187420, 126374840, 252749680]

約数ペア:

[(1, 252749680), (2, 126374840), (4, 63187420), (5, 50549936), (8, 31593710), (10, 25274968), (16, 15796855), (20, 12637484), (40, 6318742), (80, 3159371)]