73747280

素因数分解:

$2^4\times 5^1\times {\mathrm{921841}}^1$

素因数の和:921854

約数の個数: 20

約数和(自身を含む): 171462612

約数和(自身を除く): 97715332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 921841, 1843682, 3687364, 4609205, 7374728, 9218410, 14749456, 18436820, 36873640, 73747280]

約数ペア:

[(1, 73747280), (2, 36873640), (4, 18436820), (5, 14749456), (8, 9218410), (10, 7374728), (16, 4609205), (20, 3687364), (40, 1843682), (80, 921841)]