8471440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6229}}^1$

素因数の和:6259

約数の個数: 40

約数和(自身を含む): 20858040

約数和(自身を除く): 12386600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6229, 12458, 24916, 31145, 49832, 62290, 99664, 105893, 124580, 211786, 249160, 423572, 498320, 529465, 847144, 1058930, 1694288, 2117860, 4235720, 8471440]

約数ペア:

[(1, 8471440), (2, 4235720), (4, 2117860), (5, 1694288), (8, 1058930), (10, 847144), (16, 529465), (17, 498320), (20, 423572), (34, 249160), (40, 211786), (68, 124580), (80, 105893), (85, 99664), (136, 62290), (170, 49832), (272, 31145), (340, 24916), (680, 12458), (1360, 6229)]