31766560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 55106912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 251, 280, 452, 502, 560, 565, 791, 904, 1004, 1120, 1130, 1255, 1582, 1757, 1808, 2008, 2260, 2510, 3164, 3514, 3616, 3955, 4016, 4520, 5020, 6328, 7028, 7910, 8032, 8785, 9040, 10040, 12656, 14056, 15820, 17570, 18080, 20080, 25312, 28112, 28363, 31640, 35140, 40160, 56224, 56726, 63280, 70280, 113452, 126560, 140560, 141815, 198541, 226904, 281120, 283630, 397082, 453808, 567260, 794164, 907616, 992705, 1134520, 1588328, 1985410, 2269040, 3176656, 3970820, 4538080, 6353312, 7941640, 15883280, 31766560]

約数ペア:

[(1, 31766560), (2, 15883280), (4, 7941640), (5, 6353312), (7, 4538080), (8, 3970820), (10, 3176656), (14, 2269040), (16, 1985410), (20, 1588328), (28, 1134520), (32, 992705), (35, 907616), (40, 794164), (56, 567260), (70, 453808), (80, 397082), (112, 283630), (113, 281120), (140, 226904), (160, 198541), (224, 141815), (226, 140560), (251, 126560), (280, 113452), (452, 70280), (502, 63280), (560, 56726), (565, 56224), (791, 40160), (904, 35140), (1004, 31640), (1120, 28363), (1130, 28112), (1255, 25312), (1582, 20080), (1757, 18080), (1808, 17570), (2008, 15820), (2260, 14056), (2510, 12656), (3164, 10040), (3514, 9040), (3616, 8785), (3955, 8032), (4016, 7910), (4520, 7028), (5020, 6328)]