4907440

素因数分解:

$2^4\times 5^1\times {\mathrm{61343}}^1$

素因数の和:61356

約数の個数: 20

約数和(自身を含む): 11409984

約数和(自身を除く): 6502544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61343, 122686, 245372, 306715, 490744, 613430, 981488, 1226860, 2453720, 4907440]

約数ペア:

[(1, 4907440), (2, 2453720), (4, 1226860), (5, 981488), (8, 613430), (10, 490744), (16, 306715), (20, 245372), (40, 122686), (80, 61343)]