8309440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 56

約数和(自身を含む): 20665440

約数和(自身を除く): 12356000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1129, 1472, 1840, 2258, 3680, 4516, 5645, 7360, 9032, 11290, 18064, 22580, 25967, 36128, 45160, 51934, 72256, 90320, 103868, 129835, 180640, 207736, 259670, 361280, 415472, 519340, 830944, 1038680, 1661888, 2077360, 4154720, 8309440]

約数ペア:

[(1, 8309440), (2, 4154720), (4, 2077360), (5, 1661888), (8, 1038680), (10, 830944), (16, 519340), (20, 415472), (23, 361280), (32, 259670), (40, 207736), (46, 180640), (64, 129835), (80, 103868), (92, 90320), (115, 72256), (160, 51934), (184, 45160), (230, 36128), (320, 25967), (368, 22580), (460, 18064), (736, 11290), (920, 9032), (1129, 7360), (1472, 5645), (1840, 4516), (2258, 3680)]