8675680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 22819104

約数和(自身を除く): 14143424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 97, 104, 130, 160, 172, 194, 208, 215, 260, 344, 388, 416, 430, 485, 520, 559, 688, 776, 860, 970, 1040, 1118, 1261, 1376, 1552, 1720, 1940, 2080, 2236, 2522, 2795, 3104, 3440, 3880, 4171, 4472, 5044, 5590, 6305, 6880, 7760, 8342, 8944, 10088, 11180, 12610, 15520, 16684, 17888, 20176, 20855, 22360, 25220, 33368, 40352, 41710, 44720, 50440, 54223, 66736, 83420, 89440, 100880, 108446, 133472, 166840, 201760, 216892, 271115, 333680, 433784, 542230, 667360, 867568, 1084460, 1735136, 2168920, 4337840, 8675680]

約数ペア:

[(1, 8675680), (2, 4337840), (4, 2168920), (5, 1735136), (8, 1084460), (10, 867568), (13, 667360), (16, 542230), (20, 433784), (26, 333680), (32, 271115), (40, 216892), (43, 201760), (52, 166840), (65, 133472), (80, 108446), (86, 100880), (97, 89440), (104, 83420), (130, 66736), (160, 54223), (172, 50440), (194, 44720), (208, 41710), (215, 40352), (260, 33368), (344, 25220), (388, 22360), (416, 20855), (430, 20176), (485, 17888), (520, 16684), (559, 15520), (688, 12610), (776, 11180), (860, 10088), (970, 8944), (1040, 8342), (1118, 7760), (1261, 6880), (1376, 6305), (1552, 5590), (1720, 5044), (1940, 4472), (2080, 4171), (2236, 3880), (2522, 3440), (2795, 3104)]