15407680

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 37170360

約数和(自身を除く): 21762680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 541, 712, 890, 1082, 1424, 1780, 2164, 2705, 2848, 3560, 4328, 5410, 5696, 7120, 8656, 10820, 14240, 17312, 21640, 28480, 34624, 43280, 48149, 86560, 96298, 173120, 192596, 240745, 385192, 481490, 770384, 962980, 1540768, 1925960, 3081536, 3851920, 7703840, 15407680]

約数ペア:

[(1, 15407680), (2, 7703840), (4, 3851920), (5, 3081536), (8, 1925960), (10, 1540768), (16, 962980), (20, 770384), (32, 481490), (40, 385192), (64, 240745), (80, 192596), (89, 173120), (160, 96298), (178, 86560), (320, 48149), (356, 43280), (445, 34624), (541, 28480), (712, 21640), (890, 17312), (1082, 14240), (1424, 10820), (1780, 8656), (2164, 7120), (2705, 5696), (2848, 5410), (3560, 4328)]