40764320

素因数分解:

$2^5\times 5^1\times {\mathrm{254777}}^1$

素因数の和:254792

約数の個数: 24

約数和(自身を含む): 96306084

約数和(自身を除く): 55541764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254777, 509554, 1019108, 1273885, 2038216, 2547770, 4076432, 5095540, 8152864, 10191080, 20382160, 40764320]

約数ペア:

[(1, 40764320), (2, 20382160), (4, 10191080), (5, 8152864), (8, 5095540), (10, 4076432), (16, 2547770), (20, 2038216), (32, 1273885), (40, 1019108), (80, 509554), (160, 254777)]