86687920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4330

約数の個数: 80

約数和(自身を含む): 229485312

約数和(自身を除く): 142797392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 4283, 5060, 8566, 10120, 17132, 20240, 21415, 34264, 42830, 47113, 68528, 85660, 94226, 98509, 171320, 188452, 197018, 235565, 342640, 376904, 394036, 471130, 492545, 753808, 788072, 942260, 985090, 1083599, 1576144, 1884520, 1970180, 2167198, 3769040, 3940360, 4334396, 5417995, 7880720, 8668792, 10835990, 17337584, 21671980, 43343960, 86687920]

約数ペア:

[(1, 86687920), (2, 43343960), (4, 21671980), (5, 17337584), (8, 10835990), (10, 8668792), (11, 7880720), (16, 5417995), (20, 4334396), (22, 3940360), (23, 3769040), (40, 2167198), (44, 1970180), (46, 1884520), (55, 1576144), (80, 1083599), (88, 985090), (92, 942260), (110, 788072), (115, 753808), (176, 492545), (184, 471130), (220, 394036), (230, 376904), (253, 342640), (368, 235565), (440, 197018), (460, 188452), (506, 171320), (880, 98509), (920, 94226), (1012, 85660), (1265, 68528), (1840, 47113), (2024, 42830), (2530, 34264), (4048, 21415), (4283, 20240), (5060, 17132), (8566, 10120)]