2593360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 7535232

約数和(自身を除く): 4941872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 421, 440, 560, 616, 770, 842, 880, 1232, 1540, 1684, 2105, 2947, 3080, 3368, 4210, 4631, 5894, 6160, 6736, 8420, 9262, 11788, 14735, 16840, 18524, 23155, 23576, 29470, 32417, 33680, 37048, 46310, 47152, 58940, 64834, 74096, 92620, 117880, 129668, 162085, 185240, 235760, 259336, 324170, 370480, 518672, 648340, 1296680, 2593360]

約数ペア:

[(1, 2593360), (2, 1296680), (4, 648340), (5, 518672), (7, 370480), (8, 324170), (10, 259336), (11, 235760), (14, 185240), (16, 162085), (20, 129668), (22, 117880), (28, 92620), (35, 74096), (40, 64834), (44, 58940), (55, 47152), (56, 46310), (70, 37048), (77, 33680), (80, 32417), (88, 29470), (110, 23576), (112, 23155), (140, 18524), (154, 16840), (176, 14735), (220, 11788), (280, 9262), (308, 8420), (385, 6736), (421, 6160), (440, 5894), (560, 4631), (616, 4210), (770, 3368), (842, 3080), (880, 2947), (1232, 2105), (1540, 1684)]