1958240

素因数分解:

$2^5\times 5^1\times {\mathrm{12239}}^1$

素因数の和:12254

約数の個数: 24

約数和(自身を含む): 4626720

約数和(自身を除く): 2668480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12239, 24478, 48956, 61195, 97912, 122390, 195824, 244780, 391648, 489560, 979120, 1958240]

約数ペア:

[(1, 1958240), (2, 979120), (4, 489560), (5, 391648), (8, 244780), (10, 195824), (16, 122390), (20, 97912), (32, 61195), (40, 48956), (80, 24478), (160, 12239)]