87392560

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1861}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 203643216

約数和(自身を除く): 116250656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1174, 1861, 2348, 2935, 3722, 4696, 5870, 7444, 9305, 9392, 11740, 14888, 18610, 23480, 29776, 37220, 46960, 74440, 148880, 1092407, 2184814, 4369628, 5462035, 8739256, 10924070, 17478512, 21848140, 43696280, 87392560]

約数ペア:

[(1, 87392560), (2, 43696280), (4, 21848140), (5, 17478512), (8, 10924070), (10, 8739256), (16, 5462035), (20, 4369628), (40, 2184814), (80, 1092407), (587, 148880), (1174, 74440), (1861, 46960), (2348, 37220), (2935, 29776), (3722, 23480), (4696, 18610), (5870, 14888), (7444, 11740), (9305, 9392)]