29077840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 74566656

約数和(自身を除く): 45488816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 191, 220, 346, 382, 440, 692, 764, 865, 880, 955, 1384, 1528, 1730, 1903, 1910, 2101, 2768, 3056, 3460, 3806, 3820, 4202, 6920, 7612, 7640, 8404, 9515, 10505, 13840, 15224, 15280, 16808, 19030, 21010, 30448, 33043, 33616, 38060, 42020, 66086, 76120, 84040, 132172, 152240, 165215, 168080, 264344, 330430, 363473, 528688, 660860, 726946, 1321720, 1453892, 1817365, 2643440, 2907784, 3634730, 5815568, 7269460, 14538920, 29077840]

約数ペア:

[(1, 29077840), (2, 14538920), (4, 7269460), (5, 5815568), (8, 3634730), (10, 2907784), (11, 2643440), (16, 1817365), (20, 1453892), (22, 1321720), (40, 726946), (44, 660860), (55, 528688), (80, 363473), (88, 330430), (110, 264344), (173, 168080), (176, 165215), (191, 152240), (220, 132172), (346, 84040), (382, 76120), (440, 66086), (692, 42020), (764, 38060), (865, 33616), (880, 33043), (955, 30448), (1384, 21010), (1528, 19030), (1730, 16808), (1903, 15280), (1910, 15224), (2101, 13840), (2768, 10505), (3056, 9515), (3460, 8404), (3806, 7640), (3820, 7612), (4202, 6920)]