80094580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 173295360

約数和(自身を除く): 93200780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 470, 556, 613, 695, 940, 1226, 1390, 2452, 2780, 3065, 6130, 6533, 12260, 13066, 26132, 28811, 32665, 57622, 65330, 85207, 115244, 130660, 144055, 170414, 288110, 340828, 426035, 576220, 852070, 1704140, 4004729, 8009458, 16018916, 20023645, 40047290, 80094580]

約数ペア:

[(1, 80094580), (2, 40047290), (4, 20023645), (5, 16018916), (10, 8009458), (20, 4004729), (47, 1704140), (94, 852070), (139, 576220), (188, 426035), (235, 340828), (278, 288110), (470, 170414), (556, 144055), (613, 130660), (695, 115244), (940, 85207), (1226, 65330), (1390, 57622), (2452, 32665), (2780, 28811), (3065, 26132), (6130, 13066), (6533, 12260)]