43842640

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1013}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 102223368

約数和(自身を除く): 58380728

約数列:

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

約数ペア:

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