80175400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23581}}^1$

素因数の和:23614

約数の個数: 48

約数和(自身を含む): 197381340

約数和(自身を除く): 117205940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 23581, 47162, 94324, 117905, 188648, 235810, 400877, 471620, 589525, 801754, 943240, 1179050, 1603508, 2004385, 2358100, 3207016, 4008770, 4716200, 8017540, 10021925, 16035080, 20043850, 40087700, 80175400]

約数ペア:

[(1, 80175400), (2, 40087700), (4, 20043850), (5, 16035080), (8, 10021925), (10, 8017540), (17, 4716200), (20, 4008770), (25, 3207016), (34, 2358100), (40, 2004385), (50, 1603508), (68, 1179050), (85, 943240), (100, 801754), (136, 589525), (170, 471620), (200, 400877), (340, 235810), (425, 188648), (680, 117905), (850, 94324), (1700, 47162), (3400, 23581)]