26963440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 72584640

約数和(自身を除く): 45621200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 541, 560, 623, 712, 890, 1082, 1246, 1424, 1780, 2164, 2492, 2705, 3115, 3560, 3787, 4328, 4984, 5410, 6230, 7120, 7574, 8656, 9968, 10820, 12460, 15148, 18935, 21640, 24920, 30296, 37870, 43280, 48149, 49840, 60592, 75740, 96298, 151480, 192596, 240745, 302960, 337043, 385192, 481490, 674086, 770384, 962980, 1348172, 1685215, 1925960, 2696344, 3370430, 3851920, 5392688, 6740860, 13481720, 26963440]

約数ペア:

[(1, 26963440), (2, 13481720), (4, 6740860), (5, 5392688), (7, 3851920), (8, 3370430), (10, 2696344), (14, 1925960), (16, 1685215), (20, 1348172), (28, 962980), (35, 770384), (40, 674086), (56, 481490), (70, 385192), (80, 337043), (89, 302960), (112, 240745), (140, 192596), (178, 151480), (280, 96298), (356, 75740), (445, 60592), (541, 49840), (560, 48149), (623, 43280), (712, 37870), (890, 30296), (1082, 24920), (1246, 21640), (1424, 18935), (1780, 15148), (2164, 12460), (2492, 10820), (2705, 9968), (3115, 8656), (3560, 7574), (3787, 7120), (4328, 6230), (4984, 5410)]