8974120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 20334600

約数和(自身を除く): 11360480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1429, 1570, 2858, 3140, 5716, 6280, 7145, 11432, 14290, 28580, 57160, 224353, 448706, 897412, 1121765, 1794824, 2243530, 4487060, 8974120]

約数ペア:

[(1, 8974120), (2, 4487060), (4, 2243530), (5, 1794824), (8, 1121765), (10, 897412), (20, 448706), (40, 224353), (157, 57160), (314, 28580), (628, 14290), (785, 11432), (1256, 7145), (1429, 6280), (1570, 5716), (2858, 3140)]