133168760

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5851}}^1$

素因数の和:6431

約数の個数: 32

約数和(自身を含む): 300207600

約数和(自身を除く): 167038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 5851, 11380, 11702, 22760, 23404, 29255, 46808, 58510, 117020, 234040, 3329219, 6658438, 13316876, 16646095, 26633752, 33292190, 66584380, 133168760]

約数ペア:

[(1, 133168760), (2, 66584380), (4, 33292190), (5, 26633752), (8, 16646095), (10, 13316876), (20, 6658438), (40, 3329219), (569, 234040), (1138, 117020), (2276, 58510), (2845, 46808), (4552, 29255), (5690, 23404), (5851, 22760), (11380, 11702)]