83897680

素因数分解:

$2^4\times 5^1\times {\mathrm{1048721}}^1$

素因数の和:1048734

約数の個数: 20

約数和(自身を含む): 195062292

約数和(自身を除く): 111164612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1048721, 2097442, 4194884, 5243605, 8389768, 10487210, 16779536, 20974420, 41948840, 83897680]

約数ペア:

[(1, 83897680), (2, 41948840), (4, 20974420), (5, 16779536), (8, 10487210), (10, 8389768), (16, 5243605), (20, 4194884), (40, 2097442), (80, 1048721)]