99238240

素因数分解:

$2^5\times 5^1\times {\mathrm{620239}}^1$

素因数の和:620254

約数の個数: 24

約数和(自身を含む): 234450720

約数和(自身を除く): 135212480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 620239, 1240478, 2480956, 3101195, 4961912, 6202390, 9923824, 12404780, 19847648, 24809560, 49619120, 99238240]

約数ペア:

[(1, 99238240), (2, 49619120), (4, 24809560), (5, 19847648), (8, 12404780), (10, 9923824), (16, 6202390), (20, 4961912), (32, 3101195), (40, 2480956), (80, 1240478), (160, 620239)]