52728400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 60

約数和(自身を含む): 128816284

約数和(自身を除く): 76087884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2161, 2440, 3050, 4322, 4880, 6100, 8644, 10805, 12200, 17288, 21610, 24400, 34576, 43220, 54025, 86440, 108050, 131821, 172880, 216100, 263642, 432200, 527284, 659105, 864400, 1054568, 1318210, 2109136, 2636420, 3295525, 5272840, 6591050, 10545680, 13182100, 26364200, 52728400]

約数ペア:

[(1, 52728400), (2, 26364200), (4, 13182100), (5, 10545680), (8, 6591050), (10, 5272840), (16, 3295525), (20, 2636420), (25, 2109136), (40, 1318210), (50, 1054568), (61, 864400), (80, 659105), (100, 527284), (122, 432200), (200, 263642), (244, 216100), (305, 172880), (400, 131821), (488, 108050), (610, 86440), (976, 54025), (1220, 43220), (1525, 34576), (2161, 24400), (2440, 21610), (3050, 17288), (4322, 12200), (4880, 10805), (6100, 8644)]