3851920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 9073080

約数和(自身を除く): 5221160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 541, 712, 890, 1082, 1424, 1780, 2164, 2705, 3560, 4328, 5410, 7120, 8656, 10820, 21640, 43280, 48149, 96298, 192596, 240745, 385192, 481490, 770384, 962980, 1925960, 3851920]

約数ペア:

[(1, 3851920), (2, 1925960), (4, 962980), (5, 770384), (8, 481490), (10, 385192), (16, 240745), (20, 192596), (40, 96298), (80, 48149), (89, 43280), (178, 21640), (356, 10820), (445, 8656), (541, 7120), (712, 5410), (890, 4328), (1082, 3560), (1424, 2705), (1780, 2164)]