1284806480

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{34687}}^1$

素因数の和:35163

約数の個数: 40

約数和(自身を含む): 2993713152

約数和(自身を除く): 1708906672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 18520, 34687, 37040, 69374, 138748, 173435, 277496, 346870, 554992, 693740, 1387480, 2774960, 16060081, 32120162, 64240324, 80300405, 128480648, 160600810, 256961296, 321201620, 642403240, 1284806480]

約数ペア:

[(1, 1284806480), (2, 642403240), (4, 321201620), (5, 256961296), (8, 160600810), (10, 128480648), (16, 80300405), (20, 64240324), (40, 32120162), (80, 16060081), (463, 2774960), (926, 1387480), (1852, 693740), (2315, 554992), (3704, 346870), (4630, 277496), (7408, 173435), (9260, 138748), (18520, 69374), (34687, 37040)]