56104400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 151115328

約数和(自身を除く): 95010928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 164, 176, 200, 205, 220, 275, 311, 328, 400, 410, 440, 451, 550, 622, 656, 820, 880, 902, 1025, 1100, 1244, 1555, 1640, 1804, 2050, 2200, 2255, 2488, 3110, 3280, 3421, 3608, 4100, 4400, 4510, 4976, 6220, 6842, 7216, 7775, 8200, 9020, 11275, 12440, 12751, 13684, 15550, 16400, 17105, 18040, 22550, 24880, 25502, 27368, 31100, 34210, 36080, 45100, 51004, 54736, 62200, 63755, 68420, 85525, 90200, 102008, 124400, 127510, 136840, 140261, 171050, 180400, 204016, 255020, 273680, 280522, 318775, 342100, 510040, 561044, 637550, 684200, 701305, 1020080, 1122088, 1275100, 1368400, 1402610, 2244176, 2550200, 2805220, 3506525, 5100400, 5610440, 7013050, 11220880, 14026100, 28052200, 56104400]

約数ペア:

[(1, 56104400), (2, 28052200), (4, 14026100), (5, 11220880), (8, 7013050), (10, 5610440), (11, 5100400), (16, 3506525), (20, 2805220), (22, 2550200), (25, 2244176), (40, 1402610), (41, 1368400), (44, 1275100), (50, 1122088), (55, 1020080), (80, 701305), (82, 684200), (88, 637550), (100, 561044), (110, 510040), (164, 342100), (176, 318775), (200, 280522), (205, 273680), (220, 255020), (275, 204016), (311, 180400), (328, 171050), (400, 140261), (410, 136840), (440, 127510), (451, 124400), (550, 102008), (622, 90200), (656, 85525), (820, 68420), (880, 63755), (902, 62200), (1025, 54736), (1100, 51004), (1244, 45100), (1555, 36080), (1640, 34210), (1804, 31100), (2050, 27368), (2200, 25502), (2255, 24880), (2488, 22550), (3110, 18040), (3280, 17105), (3421, 16400), (3608, 15550), (4100, 13684), (4400, 12751), (4510, 12440), (4976, 11275), (6220, 9020), (6842, 8200), (7216, 7775)]