5243800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 12342960

約数和(自身を除く): 7099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 167, 200, 314, 334, 628, 668, 785, 835, 1256, 1336, 1570, 1670, 3140, 3340, 3925, 4175, 6280, 6680, 7850, 8350, 15700, 16700, 26219, 31400, 33400, 52438, 104876, 131095, 209752, 262190, 524380, 655475, 1048760, 1310950, 2621900, 5243800]

約数ペア:

[(1, 5243800), (2, 2621900), (4, 1310950), (5, 1048760), (8, 655475), (10, 524380), (20, 262190), (25, 209752), (40, 131095), (50, 104876), (100, 52438), (157, 33400), (167, 31400), (200, 26219), (314, 16700), (334, 15700), (628, 8350), (668, 7850), (785, 6680), (835, 6280), (1256, 4175), (1336, 3925), (1570, 3340), (1670, 3140)]