5421680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 14115168

約数和(自身を除く): 8693488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 101, 110, 122, 176, 202, 220, 244, 305, 404, 440, 488, 505, 610, 671, 808, 880, 976, 1010, 1111, 1220, 1342, 1616, 2020, 2222, 2440, 2684, 3355, 4040, 4444, 4880, 5368, 5555, 6161, 6710, 8080, 8888, 10736, 11110, 12322, 13420, 17776, 22220, 24644, 26840, 30805, 44440, 49288, 53680, 61610, 67771, 88880, 98576, 123220, 135542, 246440, 271084, 338855, 492880, 542168, 677710, 1084336, 1355420, 2710840, 5421680]

約数ペア:

[(1, 5421680), (2, 2710840), (4, 1355420), (5, 1084336), (8, 677710), (10, 542168), (11, 492880), (16, 338855), (20, 271084), (22, 246440), (40, 135542), (44, 123220), (55, 98576), (61, 88880), (80, 67771), (88, 61610), (101, 53680), (110, 49288), (122, 44440), (176, 30805), (202, 26840), (220, 24644), (244, 22220), (305, 17776), (404, 13420), (440, 12322), (488, 11110), (505, 10736), (610, 8888), (671, 8080), (808, 6710), (880, 6161), (976, 5555), (1010, 5368), (1111, 4880), (1220, 4444), (1342, 4040), (1616, 3355), (2020, 2684), (2222, 2440)]