47313760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 128764944

約数和(自身を除く): 81451184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 43, 46, 52, 65, 80, 86, 92, 104, 115, 130, 160, 172, 184, 208, 215, 230, 260, 299, 344, 368, 416, 430, 460, 520, 529, 559, 598, 688, 736, 860, 920, 989, 1040, 1058, 1118, 1196, 1376, 1495, 1720, 1840, 1978, 2080, 2116, 2236, 2392, 2645, 2795, 2990, 3440, 3680, 3956, 4232, 4472, 4784, 4945, 5290, 5590, 5980, 6877, 6880, 7912, 8464, 8944, 9568, 9890, 10580, 11180, 11960, 12857, 13754, 15824, 16928, 17888, 19780, 21160, 22360, 22747, 23920, 25714, 27508, 31648, 34385, 39560, 42320, 44720, 45494, 47840, 51428, 55016, 64285, 68770, 79120, 84640, 89440, 90988, 102856, 110032, 113735, 128570, 137540, 158240, 181976, 205712, 220064, 227470, 257140, 275080, 295711, 363952, 411424, 454940, 514280, 550160, 591422, 727904, 909880, 1028560, 1100320, 1182844, 1478555, 1819760, 2057120, 2365688, 2957110, 3639520, 4731376, 5914220, 9462752, 11828440, 23656880, 47313760]

約数ペア:

[(1, 47313760), (2, 23656880), (4, 11828440), (5, 9462752), (8, 5914220), (10, 4731376), (13, 3639520), (16, 2957110), (20, 2365688), (23, 2057120), (26, 1819760), (32, 1478555), (40, 1182844), (43, 1100320), (46, 1028560), (52, 909880), (65, 727904), (80, 591422), (86, 550160), (92, 514280), (104, 454940), (115, 411424), (130, 363952), (160, 295711), (172, 275080), (184, 257140), (208, 227470), (215, 220064), (230, 205712), (260, 181976), (299, 158240), (344, 137540), (368, 128570), (416, 113735), (430, 110032), (460, 102856), (520, 90988), (529, 89440), (559, 84640), (598, 79120), (688, 68770), (736, 64285), (860, 55016), (920, 51428), (989, 47840), (1040, 45494), (1058, 44720), (1118, 42320), (1196, 39560), (1376, 34385), (1495, 31648), (1720, 27508), (1840, 25714), (1978, 23920), (2080, 22747), (2116, 22360), (2236, 21160), (2392, 19780), (2645, 17888), (2795, 16928), (2990, 15824), (3440, 13754), (3680, 12857), (3956, 11960), (4232, 11180), (4472, 10580), (4784, 9890), (4945, 9568), (5290, 8944), (5590, 8464), (5980, 7912), (6877, 6880)]