38754400

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 95478264

約数和(自身を除く): 56723864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 251, 386, 400, 502, 772, 800, 965, 1004, 1255, 1544, 1930, 2008, 2510, 3088, 3860, 4016, 4825, 5020, 6176, 6275, 7720, 8032, 9650, 10040, 12550, 15440, 19300, 20080, 25100, 30880, 38600, 40160, 48443, 50200, 77200, 96886, 100400, 154400, 193772, 200800, 242215, 387544, 484430, 775088, 968860, 1211075, 1550176, 1937720, 2422150, 3875440, 4844300, 7750880, 9688600, 19377200, 38754400]

約数ペア:

[(1, 38754400), (2, 19377200), (4, 9688600), (5, 7750880), (8, 4844300), (10, 3875440), (16, 2422150), (20, 1937720), (25, 1550176), (32, 1211075), (40, 968860), (50, 775088), (80, 484430), (100, 387544), (160, 242215), (193, 200800), (200, 193772), (251, 154400), (386, 100400), (400, 96886), (502, 77200), (772, 50200), (800, 48443), (965, 40160), (1004, 38600), (1255, 30880), (1544, 25100), (1930, 20080), (2008, 19300), (2510, 15440), (3088, 12550), (3860, 10040), (4016, 9650), (4825, 8032), (5020, 7720), (6176, 6275)]