55885280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 145823328

約数和(自身を除く): 89938048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 113, 160, 176, 220, 226, 281, 352, 440, 452, 562, 565, 880, 904, 1124, 1130, 1243, 1405, 1760, 1808, 2248, 2260, 2486, 2810, 3091, 3616, 4496, 4520, 4972, 5620, 6182, 6215, 8992, 9040, 9944, 11240, 12364, 12430, 15455, 18080, 19888, 22480, 24728, 24860, 30910, 31753, 39776, 44960, 49456, 49720, 61820, 63506, 98912, 99440, 123640, 127012, 158765, 198880, 247280, 254024, 317530, 349283, 494560, 508048, 635060, 698566, 1016096, 1270120, 1397132, 1746415, 2540240, 2794264, 3492830, 5080480, 5588528, 6985660, 11177056, 13971320, 27942640, 55885280]

約数ペア:

[(1, 55885280), (2, 27942640), (4, 13971320), (5, 11177056), (8, 6985660), (10, 5588528), (11, 5080480), (16, 3492830), (20, 2794264), (22, 2540240), (32, 1746415), (40, 1397132), (44, 1270120), (55, 1016096), (80, 698566), (88, 635060), (110, 508048), (113, 494560), (160, 349283), (176, 317530), (220, 254024), (226, 247280), (281, 198880), (352, 158765), (440, 127012), (452, 123640), (562, 99440), (565, 98912), (880, 63506), (904, 61820), (1124, 49720), (1130, 49456), (1243, 44960), (1405, 39776), (1760, 31753), (1808, 30910), (2248, 24860), (2260, 24728), (2486, 22480), (2810, 19888), (3091, 18080), (3616, 15455), (4496, 12430), (4520, 12364), (4972, 11240), (5620, 9944), (6182, 9040), (6215, 8992)]