83380880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 216736128

約数和(自身を除く): 133355248

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, 820, 880, 902, 1640, 1804, 2255, 2311, 3280, 3608, 4510, 4622, 7216, 9020, 9244, 11555, 18040, 18488, 23110, 25421, 36080, 36976, 46220, 50842, 92440, 94751, 101684, 127105, 184880, 189502, 203368, 254210, 379004, 406736, 473755, 508420, 758008, 947510, 1016840, 1042261, 1516016, 1895020, 2033680, 2084522, 3790040, 4169044, 5211305, 7580080, 8338088, 10422610, 16676176, 20845220, 41690440, 83380880]

約数ペア:

[(1, 83380880), (2, 41690440), (4, 20845220), (5, 16676176), (8, 10422610), (10, 8338088), (11, 7580080), (16, 5211305), (20, 4169044), (22, 3790040), (40, 2084522), (41, 2033680), (44, 1895020), (55, 1516016), (80, 1042261), (82, 1016840), (88, 947510), (110, 758008), (164, 508420), (176, 473755), (205, 406736), (220, 379004), (328, 254210), (410, 203368), (440, 189502), (451, 184880), (656, 127105), (820, 101684), (880, 94751), (902, 92440), (1640, 50842), (1804, 46220), (2255, 36976), (2311, 36080), (3280, 25421), (3608, 23110), (4510, 18488), (4622, 18040), (7216, 11555), (9020, 9244)]