82173800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 192344460

約数和(自身を除く): 110170660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 2617, 3140, 3925, 5234, 6280, 7850, 10468, 13085, 15700, 20936, 26170, 31400, 52340, 65425, 104680, 130850, 261700, 410869, 523400, 821738, 1643476, 2054345, 3286952, 4108690, 8217380, 10271725, 16434760, 20543450, 41086900, 82173800]

約数ペア:

[(1, 82173800), (2, 41086900), (4, 20543450), (5, 16434760), (8, 10271725), (10, 8217380), (20, 4108690), (25, 3286952), (40, 2054345), (50, 1643476), (100, 821738), (157, 523400), (200, 410869), (314, 261700), (628, 130850), (785, 104680), (1256, 65425), (1570, 52340), (2617, 31400), (3140, 26170), (3925, 20936), (5234, 15700), (6280, 13085), (7850, 10468)]