82108160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2833

約数の個数: 72

約数和(自身を含む): 205299360

約数和(自身を除く): 123191200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2789, 2944, 3680, 5578, 5888, 7360, 11156, 13945, 14720, 22312, 27890, 29440, 44624, 55780, 64147, 89248, 111560, 128294, 178496, 223120, 256588, 320735, 356992, 446240, 513176, 641470, 713984, 892480, 1026352, 1282940, 1784960, 2052704, 2565880, 3569920, 4105408, 5131760, 8210816, 10263520, 16421632, 20527040, 41054080, 82108160]

約数ペア:

[(1, 82108160), (2, 41054080), (4, 20527040), (5, 16421632), (8, 10263520), (10, 8210816), (16, 5131760), (20, 4105408), (23, 3569920), (32, 2565880), (40, 2052704), (46, 1784960), (64, 1282940), (80, 1026352), (92, 892480), (115, 713984), (128, 641470), (160, 513176), (184, 446240), (230, 356992), (256, 320735), (320, 256588), (368, 223120), (460, 178496), (640, 128294), (736, 111560), (920, 89248), (1280, 64147), (1472, 55780), (1840, 44624), (2789, 29440), (2944, 27890), (3680, 22312), (5578, 14720), (5888, 13945), (7360, 11156)]