130862480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233683}}^1$

素因数の和:233703

約数の個数: 40

約数和(自身を含む): 347721792

約数和(自身を除く): 216859312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 233683, 467366, 934732, 1168415, 1635781, 1869464, 2336830, 3271562, 3738928, 4673660, 6543124, 8178905, 9347320, 13086248, 16357810, 18694640, 26172496, 32715620, 65431240, 130862480]

約数ペア:

[(1, 130862480), (2, 65431240), (4, 32715620), (5, 26172496), (7, 18694640), (8, 16357810), (10, 13086248), (14, 9347320), (16, 8178905), (20, 6543124), (28, 4673660), (35, 3738928), (40, 3271562), (56, 2336830), (70, 1869464), (80, 1635781), (112, 1168415), (140, 934732), (280, 467366), (560, 233683)]