87685280

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1013}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 207744264

約数和(自身を除く): 120058984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1013, 1082, 2026, 2164, 2705, 4052, 4328, 5065, 5410, 8104, 8656, 10130, 10820, 16208, 17312, 20260, 21640, 32416, 40520, 43280, 81040, 86560, 162080, 548033, 1096066, 2192132, 2740165, 4384264, 5480330, 8768528, 10960660, 17537056, 21921320, 43842640, 87685280]

約数ペア:

[(1, 87685280), (2, 43842640), (4, 21921320), (5, 17537056), (8, 10960660), (10, 8768528), (16, 5480330), (20, 4384264), (32, 2740165), (40, 2192132), (80, 1096066), (160, 548033), (541, 162080), (1013, 86560), (1082, 81040), (2026, 43280), (2164, 40520), (2705, 32416), (4052, 21640), (4328, 20260), (5065, 17312), (5410, 16208), (8104, 10820), (8656, 10130)]