87535120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13183}}^1$

素因数の和:13279

約数の個数: 40

約数和(自身を含む): 205986816

約数和(自身を除く): 118451696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 13183, 26366, 52732, 65915, 105464, 131830, 210928, 263660, 527320, 1054640, 1094189, 2188378, 4376756, 5470945, 8753512, 10941890, 17507024, 21883780, 43767560, 87535120]

約数ペア:

[(1, 87535120), (2, 43767560), (4, 21883780), (5, 17507024), (8, 10941890), (10, 8753512), (16, 5470945), (20, 4376756), (40, 2188378), (80, 1094189), (83, 1054640), (166, 527320), (332, 263660), (415, 210928), (664, 131830), (830, 105464), (1328, 65915), (1660, 52732), (3320, 26366), (6640, 13183)]