29260880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 76120128

約数和(自身を除く): 46859248

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, 811, 820, 880, 902, 1622, 1640, 1804, 2255, 3244, 3280, 3608, 4055, 4510, 6488, 7216, 8110, 8921, 9020, 12976, 16220, 17842, 18040, 32440, 33251, 35684, 36080, 44605, 64880, 66502, 71368, 89210, 133004, 142736, 166255, 178420, 266008, 332510, 356840, 365761, 532016, 665020, 713680, 731522, 1330040, 1463044, 1828805, 2660080, 2926088, 3657610, 5852176, 7315220, 14630440, 29260880]

約数ペア:

[(1, 29260880), (2, 14630440), (4, 7315220), (5, 5852176), (8, 3657610), (10, 2926088), (11, 2660080), (16, 1828805), (20, 1463044), (22, 1330040), (40, 731522), (41, 713680), (44, 665020), (55, 532016), (80, 365761), (82, 356840), (88, 332510), (110, 266008), (164, 178420), (176, 166255), (205, 142736), (220, 133004), (328, 89210), (410, 71368), (440, 66502), (451, 64880), (656, 44605), (811, 36080), (820, 35684), (880, 33251), (902, 32440), (1622, 18040), (1640, 17842), (1804, 16220), (2255, 12976), (3244, 9020), (3280, 8921), (3608, 8110), (4055, 7216), (4510, 6488)]