82589920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 96

約数和(自身を含む): 229134528

約数和(自身を除く): 146544608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1993, 2072, 2590, 2960, 3986, 4144, 5180, 5920, 7972, 8288, 9965, 10360, 13951, 15944, 19930, 20720, 27902, 31888, 39860, 41440, 55804, 63776, 69755, 73741, 79720, 111608, 139510, 147482, 159440, 223216, 279020, 294964, 318880, 368705, 446432, 516187, 558040, 589928, 737410, 1032374, 1116080, 1179856, 1474820, 2064748, 2232160, 2359712, 2580935, 2949640, 4129496, 5161870, 5899280, 8258992, 10323740, 11798560, 16517984, 20647480, 41294960, 82589920]

約数ペア:

[(1, 82589920), (2, 41294960), (4, 20647480), (5, 16517984), (7, 11798560), (8, 10323740), (10, 8258992), (14, 5899280), (16, 5161870), (20, 4129496), (28, 2949640), (32, 2580935), (35, 2359712), (37, 2232160), (40, 2064748), (56, 1474820), (70, 1179856), (74, 1116080), (80, 1032374), (112, 737410), (140, 589928), (148, 558040), (160, 516187), (185, 446432), (224, 368705), (259, 318880), (280, 294964), (296, 279020), (370, 223216), (518, 159440), (560, 147482), (592, 139510), (740, 111608), (1036, 79720), (1120, 73741), (1184, 69755), (1295, 63776), (1480, 55804), (1993, 41440), (2072, 39860), (2590, 31888), (2960, 27902), (3986, 20720), (4144, 19930), (5180, 15944), (5920, 13951), (7972, 10360), (8288, 9965)]