14188280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 33406560

約数和(自身を除く): 19218280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 113, 146, 172, 215, 226, 292, 344, 365, 430, 452, 565, 584, 730, 860, 904, 1130, 1460, 1720, 2260, 2920, 3139, 4520, 4859, 6278, 8249, 9718, 12556, 15695, 16498, 19436, 24295, 25112, 31390, 32996, 38872, 41245, 48590, 62780, 65992, 82490, 97180, 125560, 164980, 194360, 329960, 354707, 709414, 1418828, 1773535, 2837656, 3547070, 7094140, 14188280]

約数ペア:

[(1, 14188280), (2, 7094140), (4, 3547070), (5, 2837656), (8, 1773535), (10, 1418828), (20, 709414), (40, 354707), (43, 329960), (73, 194360), (86, 164980), (113, 125560), (146, 97180), (172, 82490), (215, 65992), (226, 62780), (292, 48590), (344, 41245), (365, 38872), (430, 32996), (452, 31390), (565, 25112), (584, 24295), (730, 19436), (860, 16498), (904, 15695), (1130, 12556), (1460, 9718), (1720, 8249), (2260, 6278), (2920, 4859), (3139, 4520)]