41990720

素因数分解:

$2^6\times 5^1\times {\mathrm{131221}}^1$

素因数の和:131238

約数の個数: 28

約数和(自身を含む): 99991164

約数和(自身を除く): 58000444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 131221, 262442, 524884, 656105, 1049768, 1312210, 2099536, 2624420, 4199072, 5248840, 8398144, 10497680, 20995360, 41990720]

約数ペア:

[(1, 41990720), (2, 20995360), (4, 10497680), (5, 8398144), (8, 5248840), (10, 4199072), (16, 2624420), (20, 2099536), (32, 1312210), (40, 1049768), (64, 656105), (80, 524884), (160, 262442), (320, 131221)]