55435520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 158941440

約数和(自身を除く): 103505920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 269, 280, 320, 322, 368, 448, 460, 538, 560, 640, 644, 736, 805, 896, 920, 1076, 1120, 1280, 1288, 1345, 1472, 1610, 1792, 1840, 1883, 2152, 2240, 2576, 2690, 2944, 3220, 3680, 3766, 4304, 4480, 5152, 5380, 5888, 6187, 6440, 7360, 7532, 8608, 8960, 9415, 10304, 10760, 12374, 12880, 14720, 15064, 17216, 18830, 20608, 21520, 24748, 25760, 29440, 30128, 30935, 34432, 37660, 41216, 43040, 43309, 49496, 51520, 60256, 61870, 68864, 75320, 86080, 86618, 98992, 103040, 120512, 123740, 150640, 172160, 173236, 197984, 206080, 216545, 241024, 247480, 301280, 344320, 346472, 395968, 433090, 482048, 494960, 602560, 692944, 791936, 866180, 989920, 1205120, 1385888, 1583872, 1732360, 1979840, 2410240, 2771776, 3464720, 3959680, 5543552, 6929440, 7919360, 11087104, 13858880, 27717760, 55435520]

約数ペア:

[(1, 55435520), (2, 27717760), (4, 13858880), (5, 11087104), (7, 7919360), (8, 6929440), (10, 5543552), (14, 3959680), (16, 3464720), (20, 2771776), (23, 2410240), (28, 1979840), (32, 1732360), (35, 1583872), (40, 1385888), (46, 1205120), (56, 989920), (64, 866180), (70, 791936), (80, 692944), (92, 602560), (112, 494960), (115, 482048), (128, 433090), (140, 395968), (160, 346472), (161, 344320), (184, 301280), (224, 247480), (230, 241024), (256, 216545), (269, 206080), (280, 197984), (320, 173236), (322, 172160), (368, 150640), (448, 123740), (460, 120512), (538, 103040), (560, 98992), (640, 86618), (644, 86080), (736, 75320), (805, 68864), (896, 61870), (920, 60256), (1076, 51520), (1120, 49496), (1280, 43309), (1288, 43040), (1345, 41216), (1472, 37660), (1610, 34432), (1792, 30935), (1840, 30128), (1883, 29440), (2152, 25760), (2240, 24748), (2576, 21520), (2690, 20608), (2944, 18830), (3220, 17216), (3680, 15064), (3766, 14720), (4304, 12880), (4480, 12374), (5152, 10760), (5380, 10304), (5888, 9415), (6187, 8960), (6440, 8608), (7360, 7532)]