26381920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 66624768

約数和(自身を除く): 40242848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 67, 80, 92, 107, 115, 134, 160, 184, 214, 230, 268, 335, 368, 428, 460, 535, 536, 670, 736, 856, 920, 1070, 1072, 1340, 1541, 1712, 1840, 2140, 2144, 2461, 2680, 3082, 3424, 3680, 4280, 4922, 5360, 6164, 7169, 7705, 8560, 9844, 10720, 12305, 12328, 14338, 15410, 17120, 19688, 24610, 24656, 28676, 30820, 35845, 39376, 49220, 49312, 57352, 61640, 71690, 78752, 98440, 114704, 123280, 143380, 164887, 196880, 229408, 246560, 286760, 329774, 393760, 573520, 659548, 824435, 1147040, 1319096, 1648870, 2638192, 3297740, 5276384, 6595480, 13190960, 26381920]

約数ペア:

[(1, 26381920), (2, 13190960), (4, 6595480), (5, 5276384), (8, 3297740), (10, 2638192), (16, 1648870), (20, 1319096), (23, 1147040), (32, 824435), (40, 659548), (46, 573520), (67, 393760), (80, 329774), (92, 286760), (107, 246560), (115, 229408), (134, 196880), (160, 164887), (184, 143380), (214, 123280), (230, 114704), (268, 98440), (335, 78752), (368, 71690), (428, 61640), (460, 57352), (535, 49312), (536, 49220), (670, 39376), (736, 35845), (856, 30820), (920, 28676), (1070, 24656), (1072, 24610), (1340, 19688), (1541, 17120), (1712, 15410), (1840, 14338), (2140, 12328), (2144, 12305), (2461, 10720), (2680, 9844), (3082, 8560), (3424, 7705), (3680, 7169), (4280, 6164), (4922, 5360)]