18310819360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1\times {\mathrm{1087}}^1$

素因数の和:2058

約数の個数: 96

約数和(自身を含む): 43692687360

約数和(自身を除く): 25381868000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 829, 1016, 1087, 1270, 1658, 2032, 2174, 2540, 3316, 4064, 4145, 4348, 5080, 5435, 6632, 8290, 8696, 10160, 10870, 13264, 16580, 17392, 20320, 21740, 26528, 33160, 34784, 43480, 66320, 86960, 105283, 132640, 138049, 173920, 210566, 276098, 421132, 526415, 552196, 690245, 842264, 901123, 1052830, 1104392, 1380490, 1684528, 1802246, 2105660, 2208784, 2760980, 3369056, 3604492, 4211320, 4417568, 4505615, 5521960, 7208984, 8422640, 9011230, 11043920, 14417968, 16845280, 18022460, 22087840, 28835936, 36044920, 72089840, 114442621, 144179680, 228885242, 457770484, 572213105, 915540968, 1144426210, 1831081936, 2288852420, 3662163872, 4577704840, 9155409680, 18310819360]

約数ペア:

[(1, 18310819360), (2, 9155409680), (4, 4577704840), (5, 3662163872), (8, 2288852420), (10, 1831081936), (16, 1144426210), (20, 915540968), (32, 572213105), (40, 457770484), (80, 228885242), (127, 144179680), (160, 114442621), (254, 72089840), (508, 36044920), (635, 28835936), (829, 22087840), (1016, 18022460), (1087, 16845280), (1270, 14417968), (1658, 11043920), (2032, 9011230), (2174, 8422640), (2540, 7208984), (3316, 5521960), (4064, 4505615), (4145, 4417568), (4348, 4211320), (5080, 3604492), (5435, 3369056), (6632, 2760980), (8290, 2208784), (8696, 2105660), (10160, 1802246), (10870, 1684528), (13264, 1380490), (16580, 1104392), (17392, 1052830), (20320, 901123), (21740, 842264), (26528, 690245), (33160, 552196), (34784, 526415), (43480, 421132), (66320, 276098), (86960, 210566), (105283, 173920), (132640, 138049)]