83756480

素因数分解:

$2^6\times 5^1\times {\mathrm{261739}}^1$

素因数の和:261756

約数の個数: 28

約数和(自身を含む): 199445880

約数和(自身を除く): 115689400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 261739, 523478, 1046956, 1308695, 2093912, 2617390, 4187824, 5234780, 8375648, 10469560, 16751296, 20939120, 41878240, 83756480]

約数ペア:

[(1, 83756480), (2, 41878240), (4, 20939120), (5, 16751296), (8, 10469560), (10, 8375648), (16, 5234780), (20, 4187824), (32, 2617390), (40, 2093912), (64, 1308695), (80, 1046956), (160, 523478), (320, 261739)]