23398880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 36476320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 179, 190, 215, 304, 344, 358, 380, 430, 608, 688, 716, 760, 817, 860, 895, 1376, 1432, 1520, 1634, 1720, 1790, 2864, 3040, 3268, 3401, 3440, 3580, 4085, 5728, 6536, 6802, 6880, 7160, 7697, 8170, 13072, 13604, 14320, 15394, 16340, 17005, 26144, 27208, 28640, 30788, 32680, 34010, 38485, 54416, 61576, 65360, 68020, 76970, 108832, 123152, 130720, 136040, 146243, 153940, 246304, 272080, 292486, 307880, 544160, 584972, 615760, 731215, 1169944, 1231520, 1462430, 2339888, 2924860, 4679776, 5849720, 11699440, 23398880]

約数ペア:

[(1, 23398880), (2, 11699440), (4, 5849720), (5, 4679776), (8, 2924860), (10, 2339888), (16, 1462430), (19, 1231520), (20, 1169944), (32, 731215), (38, 615760), (40, 584972), (43, 544160), (76, 307880), (80, 292486), (86, 272080), (95, 246304), (152, 153940), (160, 146243), (172, 136040), (179, 130720), (190, 123152), (215, 108832), (304, 76970), (344, 68020), (358, 65360), (380, 61576), (430, 54416), (608, 38485), (688, 34010), (716, 32680), (760, 30788), (817, 28640), (860, 27208), (895, 26144), (1376, 17005), (1432, 16340), (1520, 15394), (1634, 14320), (1720, 13604), (1790, 13072), (2864, 8170), (3040, 7697), (3268, 7160), (3401, 6880), (3440, 6802), (3580, 6536), (4085, 5728)]