285047720

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{7573}}^1$

素因数の和:8525

約数の個数: 32

約数和(自身を含む): 642123720

約数和(自身を除く): 357076000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 7528, 7573, 9410, 15146, 18820, 30292, 37640, 37865, 60584, 75730, 151460, 302920, 7126193, 14252386, 28504772, 35630965, 57009544, 71261930, 142523860, 285047720]

約数ペア:

[(1, 285047720), (2, 142523860), (4, 71261930), (5, 57009544), (8, 35630965), (10, 28504772), (20, 14252386), (40, 7126193), (941, 302920), (1882, 151460), (3764, 75730), (4705, 60584), (7528, 37865), (7573, 37640), (9410, 30292), (15146, 18820)]