11699440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 17762960

約数列:

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

約数ペア:

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