205746400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6044

約数の個数: 72

約数和(自身を含む): 514045224

約数和(自身を除く): 308298824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 5981, 6880, 8600, 11962, 17200, 23924, 29905, 34400, 47848, 59810, 95696, 119620, 149525, 191392, 239240, 257183, 299050, 478480, 514366, 598100, 956960, 1028732, 1196200, 1285915, 2057464, 2392400, 2571830, 4114928, 4784800, 5143660, 6429575, 8229856, 10287320, 12859150, 20574640, 25718300, 41149280, 51436600, 102873200, 205746400]

約数ペア:

[(1, 205746400), (2, 102873200), (4, 51436600), (5, 41149280), (8, 25718300), (10, 20574640), (16, 12859150), (20, 10287320), (25, 8229856), (32, 6429575), (40, 5143660), (43, 4784800), (50, 4114928), (80, 2571830), (86, 2392400), (100, 2057464), (160, 1285915), (172, 1196200), (200, 1028732), (215, 956960), (344, 598100), (400, 514366), (430, 478480), (688, 299050), (800, 257183), (860, 239240), (1075, 191392), (1376, 149525), (1720, 119620), (2150, 95696), (3440, 59810), (4300, 47848), (5981, 34400), (6880, 29905), (8600, 23924), (11962, 17200)]