85294520

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7927}}^1$

素因数の和:8207

約数の個数: 32

約数和(自身を含む): 192650400

約数和(自身を除く): 107355880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 7927, 10760, 15854, 31708, 39635, 63416, 79270, 158540, 317080, 2132363, 4264726, 8529452, 10661815, 17058904, 21323630, 42647260, 85294520]

約数ペア:

[(1, 85294520), (2, 42647260), (4, 21323630), (5, 17058904), (8, 10661815), (10, 8529452), (20, 4264726), (40, 2132363), (269, 317080), (538, 158540), (1076, 79270), (1345, 63416), (2152, 39635), (2690, 31708), (5380, 15854), (7927, 10760)]