27108400

素因数分解:

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

素因数の和:191

約数の個数: 120

約数和(自身を含む): 72928368

約数和(自身を除く): 45819968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 101, 110, 122, 176, 200, 202, 220, 244, 275, 305, 400, 404, 440, 488, 505, 550, 610, 671, 808, 880, 976, 1010, 1100, 1111, 1220, 1342, 1525, 1616, 2020, 2200, 2222, 2440, 2525, 2684, 3050, 3355, 4040, 4400, 4444, 4880, 5050, 5368, 5555, 6100, 6161, 6710, 8080, 8888, 10100, 10736, 11110, 12200, 12322, 13420, 16775, 17776, 20200, 22220, 24400, 24644, 26840, 27775, 30805, 33550, 40400, 44440, 49288, 53680, 55550, 61610, 67100, 67771, 88880, 98576, 111100, 123220, 134200, 135542, 154025, 222200, 246440, 268400, 271084, 308050, 338855, 444400, 492880, 542168, 616100, 677710, 1084336, 1232200, 1355420, 1694275, 2464400, 2710840, 3388550, 5421680, 6777100, 13554200, 27108400]

約数ペア:

[(1, 27108400), (2, 13554200), (4, 6777100), (5, 5421680), (8, 3388550), (10, 2710840), (11, 2464400), (16, 1694275), (20, 1355420), (22, 1232200), (25, 1084336), (40, 677710), (44, 616100), (50, 542168), (55, 492880), (61, 444400), (80, 338855), (88, 308050), (100, 271084), (101, 268400), (110, 246440), (122, 222200), (176, 154025), (200, 135542), (202, 134200), (220, 123220), (244, 111100), (275, 98576), (305, 88880), (400, 67771), (404, 67100), (440, 61610), (488, 55550), (505, 53680), (550, 49288), (610, 44440), (671, 40400), (808, 33550), (880, 30805), (976, 27775), (1010, 26840), (1100, 24644), (1111, 24400), (1220, 22220), (1342, 20200), (1525, 17776), (1616, 16775), (2020, 13420), (2200, 12322), (2222, 12200), (2440, 11110), (2525, 10736), (2684, 10100), (3050, 8888), (3355, 8080), (4040, 6710), (4400, 6161), (4444, 6100), (4880, 5555), (5050, 5368)]