8995720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13229}}^1$

素因数の和:13257

約数の個数: 32

約数和(自身を含む): 21432600

約数和(自身を除く): 12436880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13229, 26458, 52916, 66145, 105832, 132290, 224893, 264580, 449786, 529160, 899572, 1124465, 1799144, 2248930, 4497860, 8995720]

約数ペア:

[(1, 8995720), (2, 4497860), (4, 2248930), (5, 1799144), (8, 1124465), (10, 899572), (17, 529160), (20, 449786), (34, 264580), (40, 224893), (68, 132290), (85, 105832), (136, 66145), (170, 52916), (340, 26458), (680, 13229)]