40396250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 40

約数和(自身を含む): 80214948

約数和(自身を除く): 39818698

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 1901, 2125, 3802, 4250, 9505, 10625, 19010, 21250, 32317, 47525, 64634, 95050, 161585, 237625, 323170, 475250, 807925, 1188125, 1615850, 2376250, 4039625, 8079250, 20198125, 40396250]

約数ペア:

[(1, 40396250), (2, 20198125), (5, 8079250), (10, 4039625), (17, 2376250), (25, 1615850), (34, 1188125), (50, 807925), (85, 475250), (125, 323170), (170, 237625), (250, 161585), (425, 95050), (625, 64634), (850, 47525), (1250, 32317), (1901, 21250), (2125, 19010), (3802, 10625), (4250, 9505)]