40313680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 104064768

約数和(自身を除く): 63751088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 751, 880, 976, 1220, 1342, 1502, 2440, 2684, 3004, 3355, 3755, 4880, 5368, 6008, 6710, 7510, 8261, 10736, 12016, 13420, 15020, 16522, 26840, 30040, 33044, 41305, 45811, 53680, 60080, 66088, 82610, 91622, 132176, 165220, 183244, 229055, 330440, 366488, 458110, 503921, 660880, 732976, 916220, 1007842, 1832440, 2015684, 2519605, 3664880, 4031368, 5039210, 8062736, 10078420, 20156840, 40313680]

約数ペア:

[(1, 40313680), (2, 20156840), (4, 10078420), (5, 8062736), (8, 5039210), (10, 4031368), (11, 3664880), (16, 2519605), (20, 2015684), (22, 1832440), (40, 1007842), (44, 916220), (55, 732976), (61, 660880), (80, 503921), (88, 458110), (110, 366488), (122, 330440), (176, 229055), (220, 183244), (244, 165220), (305, 132176), (440, 91622), (488, 82610), (610, 66088), (671, 60080), (751, 53680), (880, 45811), (976, 41305), (1220, 33044), (1342, 30040), (1502, 26840), (2440, 16522), (2684, 15020), (3004, 13420), (3355, 12016), (3755, 10736), (4880, 8261), (5368, 7510), (6008, 6710)]