83367040

素因数分解:

$2^7\times 5^1\times {\mathrm{130261}}^1$

素因数の和:130280

約数の個数: 32

約数和(自身を含む): 199300860

約数和(自身を除く): 115933820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130261, 260522, 521044, 651305, 1042088, 1302610, 2084176, 2605220, 4168352, 5210440, 8336704, 10420880, 16673408, 20841760, 41683520, 83367040]

約数ペア:

[(1, 83367040), (2, 41683520), (4, 20841760), (5, 16673408), (8, 10420880), (10, 8336704), (16, 5210440), (20, 4168352), (32, 2605220), (40, 2084176), (64, 1302610), (80, 1042088), (128, 651305), (160, 521044), (320, 260522), (640, 130261)]