938321440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1970

約数の個数: 96

約数和(自身を含む): 2539361664

約数和(自身を除く): 1601040224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 641, 1120, 1282, 1307, 2564, 2614, 3205, 4487, 5128, 5228, 6410, 6535, 8974, 9149, 10256, 10456, 12820, 13070, 17948, 18298, 20512, 20912, 22435, 25640, 26140, 35896, 36596, 41824, 44870, 45745, 51280, 52280, 71792, 73192, 89740, 91490, 102560, 104560, 143584, 146384, 179480, 182980, 209120, 292768, 358960, 365960, 717920, 731920, 837787, 1463840, 1675574, 3351148, 4188935, 5864509, 6702296, 8377870, 11729018, 13404592, 16755740, 23458036, 26809184, 29322545, 33511480, 46916072, 58645090, 67022960, 93832144, 117290180, 134045920, 187664288, 234580360, 469160720, 938321440]

約数ペア:

[(1, 938321440), (2, 469160720), (4, 234580360), (5, 187664288), (7, 134045920), (8, 117290180), (10, 93832144), (14, 67022960), (16, 58645090), (20, 46916072), (28, 33511480), (32, 29322545), (35, 26809184), (40, 23458036), (56, 16755740), (70, 13404592), (80, 11729018), (112, 8377870), (140, 6702296), (160, 5864509), (224, 4188935), (280, 3351148), (560, 1675574), (641, 1463840), (1120, 837787), (1282, 731920), (1307, 717920), (2564, 365960), (2614, 358960), (3205, 292768), (4487, 209120), (5128, 182980), (5228, 179480), (6410, 146384), (6535, 143584), (8974, 104560), (9149, 102560), (10256, 91490), (10456, 89740), (12820, 73192), (13070, 71792), (17948, 52280), (18298, 51280), (20512, 45745), (20912, 44870), (22435, 41824), (25640, 36596), (26140, 35896)]