8385160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29947}}^1$

素因数の和:29965

約数の個数: 32

約数和(自身を含む): 21562560

約数和(自身を除く): 13177400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29947, 59894, 119788, 149735, 209629, 239576, 299470, 419258, 598940, 838516, 1048145, 1197880, 1677032, 2096290, 4192580, 8385160]

約数ペア:

[(1, 8385160), (2, 4192580), (4, 2096290), (5, 1677032), (7, 1197880), (8, 1048145), (10, 838516), (14, 598940), (20, 419258), (28, 299470), (35, 239576), (40, 209629), (56, 149735), (70, 119788), (140, 59894), (280, 29947)]