40358530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56843}}^1$

素因数の和:56921

約数の個数: 16

約数和(自身を含む): 73669824

約数和(自身を除く): 33311294

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56843, 113686, 284215, 568430, 4035853, 8071706, 20179265, 40358530]

約数ペア:

[(1, 40358530), (2, 20179265), (5, 8071706), (10, 4035853), (71, 568430), (142, 284215), (355, 113686), (710, 56843)]