20833600

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 84

約数和(自身を含む): 53149500

約数和(自身を除く): 32315900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 449, 464, 580, 725, 800, 898, 928, 1160, 1450, 1600, 1796, 1856, 2245, 2320, 2900, 3592, 4490, 4640, 5800, 7184, 8980, 9280, 11225, 11600, 13021, 14368, 17960, 22450, 23200, 26042, 28736, 35920, 44900, 46400, 52084, 65105, 71840, 89800, 104168, 130210, 143680, 179600, 208336, 260420, 325525, 359200, 416672, 520840, 651050, 718400, 833344, 1041680, 1302100, 2083360, 2604200, 4166720, 5208400, 10416800, 20833600]

約数ペア:

[(1, 20833600), (2, 10416800), (4, 5208400), (5, 4166720), (8, 2604200), (10, 2083360), (16, 1302100), (20, 1041680), (25, 833344), (29, 718400), (32, 651050), (40, 520840), (50, 416672), (58, 359200), (64, 325525), (80, 260420), (100, 208336), (116, 179600), (145, 143680), (160, 130210), (200, 104168), (232, 89800), (290, 71840), (320, 65105), (400, 52084), (449, 46400), (464, 44900), (580, 35920), (725, 28736), (800, 26042), (898, 23200), (928, 22450), (1160, 17960), (1450, 14368), (1600, 13021), (1796, 11600), (1856, 11225), (2245, 9280), (2320, 8980), (2900, 7184), (3592, 5800), (4490, 4640)]