140348560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3776

約数の個数: 80

約数和(自身を含む): 364351680

約数和(自身を除く): 224003120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3709, 3784, 4730, 7418, 7568, 9460, 14836, 18545, 18920, 29672, 37090, 37840, 40799, 59344, 74180, 81598, 148360, 159487, 163196, 203995, 296720, 318974, 326392, 407990, 637948, 652784, 797435, 815980, 1275896, 1594870, 1631960, 1754357, 2551792, 3189740, 3263920, 3508714, 6379480, 7017428, 8771785, 12758960, 14034856, 17543570, 28069712, 35087140, 70174280, 140348560]

約数ペア:

[(1, 140348560), (2, 70174280), (4, 35087140), (5, 28069712), (8, 17543570), (10, 14034856), (11, 12758960), (16, 8771785), (20, 7017428), (22, 6379480), (40, 3508714), (43, 3263920), (44, 3189740), (55, 2551792), (80, 1754357), (86, 1631960), (88, 1594870), (110, 1275896), (172, 815980), (176, 797435), (215, 652784), (220, 637948), (344, 407990), (430, 326392), (440, 318974), (473, 296720), (688, 203995), (860, 163196), (880, 159487), (946, 148360), (1720, 81598), (1892, 74180), (2365, 59344), (3440, 40799), (3709, 37840), (3784, 37090), (4730, 29672), (7418, 18920), (7568, 18545), (9460, 14836)]