23776720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 38094320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 659, 820, 880, 902, 1318, 1640, 1804, 2255, 2636, 3280, 3295, 3608, 4510, 5272, 6590, 7216, 7249, 9020, 10544, 13180, 14498, 18040, 26360, 27019, 28996, 36080, 36245, 52720, 54038, 57992, 72490, 108076, 115984, 135095, 144980, 216152, 270190, 289960, 297209, 432304, 540380, 579920, 594418, 1080760, 1188836, 1486045, 2161520, 2377672, 2972090, 4755344, 5944180, 11888360, 23776720]

約数ペア:

[(1, 23776720), (2, 11888360), (4, 5944180), (5, 4755344), (8, 2972090), (10, 2377672), (11, 2161520), (16, 1486045), (20, 1188836), (22, 1080760), (40, 594418), (41, 579920), (44, 540380), (55, 432304), (80, 297209), (82, 289960), (88, 270190), (110, 216152), (164, 144980), (176, 135095), (205, 115984), (220, 108076), (328, 72490), (410, 57992), (440, 54038), (451, 52720), (656, 36245), (659, 36080), (820, 28996), (880, 27019), (902, 26360), (1318, 18040), (1640, 14498), (1804, 13180), (2255, 10544), (2636, 9020), (3280, 7249), (3295, 7216), (3608, 6590), (4510, 5272)]