2840617240

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{47951}}^1$

素因数の和:49443

約数の個数: 32

約数和(自身を含む): 6395837760

約数和(自身を除く): 3555220520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 5924, 7405, 11848, 14810, 29620, 47951, 59240, 95902, 191804, 239755, 383608, 479510, 959020, 1918040, 71015431, 142030862, 284061724, 355077155, 568123448, 710154310, 1420308620, 2840617240]

約数ペア:

[(1, 2840617240), (2, 1420308620), (4, 710154310), (5, 568123448), (8, 355077155), (10, 284061724), (20, 142030862), (40, 71015431), (1481, 1918040), (2962, 959020), (5924, 479510), (7405, 383608), (11848, 239755), (14810, 191804), (29620, 95902), (47951, 59240)]