85801480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9619}}^1$

素因数の和:9853

約数の個数: 32

約数和(自身を含む): 193939200

約数和(自身を除く): 108137720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 9619, 19238, 38476, 48095, 76952, 96190, 192380, 384760, 2145037, 4290074, 8580148, 10725185, 17160296, 21450370, 42900740, 85801480]

約数ペア:

[(1, 85801480), (2, 42900740), (4, 21450370), (5, 17160296), (8, 10725185), (10, 8580148), (20, 4290074), (40, 2145037), (223, 384760), (446, 192380), (892, 96190), (1115, 76952), (1784, 48095), (2230, 38476), (4460, 19238), (8920, 9619)]