82040560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3470

約数の個数: 80

約数和(自身を含む): 223128576

約数和(自身を除く): 141088016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3407, 3440, 4816, 6020, 6814, 12040, 13628, 17035, 23849, 24080, 27256, 34070, 47698, 54512, 68140, 95396, 119245, 136280, 146501, 190792, 238490, 272560, 293002, 381584, 476980, 586004, 732505, 953960, 1025507, 1172008, 1465010, 1907920, 2051014, 2344016, 2930020, 4102028, 5127535, 5860040, 8204056, 10255070, 11720080, 16408112, 20510140, 41020280, 82040560]

約数ペア:

[(1, 82040560), (2, 41020280), (4, 20510140), (5, 16408112), (7, 11720080), (8, 10255070), (10, 8204056), (14, 5860040), (16, 5127535), (20, 4102028), (28, 2930020), (35, 2344016), (40, 2051014), (43, 1907920), (56, 1465010), (70, 1172008), (80, 1025507), (86, 953960), (112, 732505), (140, 586004), (172, 476980), (215, 381584), (280, 293002), (301, 272560), (344, 238490), (430, 190792), (560, 146501), (602, 136280), (688, 119245), (860, 95396), (1204, 68140), (1505, 54512), (1720, 47698), (2408, 34070), (3010, 27256), (3407, 24080), (3440, 23849), (4816, 17035), (6020, 13628), (6814, 12040)]