138241567120

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2791631}}^1$

素因数の和:2792263

約数の個数: 40

約数和(自身を含む): 321931002240

約数和(自身を除く): 183689435120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 24760, 49520, 2791631, 5583262, 11166524, 13958155, 22333048, 27916310, 44666096, 55832620, 111665240, 223330480, 1728019589, 3456039178, 6912078356, 8640097945, 13824156712, 17280195890, 27648313424, 34560391780, 69120783560, 138241567120]

約数ペア:

[(1, 138241567120), (2, 69120783560), (4, 34560391780), (5, 27648313424), (8, 17280195890), (10, 13824156712), (16, 8640097945), (20, 6912078356), (40, 3456039178), (80, 1728019589), (619, 223330480), (1238, 111665240), (2476, 55832620), (3095, 44666096), (4952, 27916310), (6190, 22333048), (9904, 13958155), (12380, 11166524), (24760, 5583262), (49520, 2791631)]