2740584560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{25357}}^1$

素因数の和:25570

約数の個数: 80

約数和(自身を含む): 7320144576

約数和(自身を除く): 4579560016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1930, 2702, 3088, 3860, 5404, 6755, 7720, 10808, 13510, 15440, 21616, 25357, 27020, 50714, 54040, 101428, 108080, 126785, 177499, 202856, 253570, 354998, 405712, 507140, 709996, 887495, 1014280, 1419992, 1774990, 2028560, 2839984, 3549980, 4893901, 7099960, 9787802, 14199920, 19575604, 24469505, 34257307, 39151208, 48939010, 68514614, 78302416, 97878020, 137029228, 171286535, 195756040, 274058456, 342573070, 391512080, 548116912, 685146140, 1370292280, 2740584560]

約数ペア:

[(1, 2740584560), (2, 1370292280), (4, 685146140), (5, 548116912), (7, 391512080), (8, 342573070), (10, 274058456), (14, 195756040), (16, 171286535), (20, 137029228), (28, 97878020), (35, 78302416), (40, 68514614), (56, 48939010), (70, 39151208), (80, 34257307), (112, 24469505), (140, 19575604), (193, 14199920), (280, 9787802), (386, 7099960), (560, 4893901), (772, 3549980), (965, 2839984), (1351, 2028560), (1544, 1774990), (1930, 1419992), (2702, 1014280), (3088, 887495), (3860, 709996), (5404, 507140), (6755, 405712), (7720, 354998), (10808, 253570), (13510, 202856), (15440, 177499), (21616, 126785), (25357, 108080), (27020, 101428), (50714, 54040)]