28329367600

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{509521}}^1$

素因数の和:509678

約数の個数: 60

約数和(自身を含む): 68551089880

約数和(自身を除く): 40221722280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 2224, 2780, 3475, 5560, 6950, 11120, 13900, 27800, 55600, 509521, 1019042, 2038084, 2547605, 4076168, 5095210, 8152336, 10190420, 12738025, 20380840, 25476050, 40761680, 50952100, 70823419, 101904200, 141646838, 203808400, 283293676, 354117095, 566587352, 708234190, 1133174704, 1416468380, 1770585475, 2832936760, 3541170950, 5665873520, 7082341900, 14164683800, 28329367600]

約数ペア:

[(1, 28329367600), (2, 14164683800), (4, 7082341900), (5, 5665873520), (8, 3541170950), (10, 2832936760), (16, 1770585475), (20, 1416468380), (25, 1133174704), (40, 708234190), (50, 566587352), (80, 354117095), (100, 283293676), (139, 203808400), (200, 141646838), (278, 101904200), (400, 70823419), (556, 50952100), (695, 40761680), (1112, 25476050), (1390, 20380840), (2224, 12738025), (2780, 10190420), (3475, 8152336), (5560, 5095210), (6950, 4076168), (11120, 2547605), (13900, 2038084), (27800, 1019042), (55600, 509521)]