2765945840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{11251}}^1$

素因数の和:11710

約数の個数: 80

約数和(自身を含む): 7366909440

約数和(自身を除く): 4600963600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 1756, 2195, 3073, 3512, 4390, 6146, 7024, 8780, 11251, 12292, 15365, 17560, 22502, 24584, 30730, 35120, 45004, 49168, 56255, 61460, 78757, 90008, 112510, 122920, 157514, 180016, 225020, 245840, 315028, 393785, 450040, 630056, 787570, 900080, 1260112, 1575140, 3150280, 4939189, 6300560, 9878378, 19756756, 24695945, 34574323, 39513512, 49391890, 69148646, 79027024, 98783780, 138297292, 172871615, 197567560, 276594584, 345743230, 395135120, 553189168, 691486460, 1382972920, 2765945840]

約数ペア:

[(1, 2765945840), (2, 1382972920), (4, 691486460), (5, 553189168), (7, 395135120), (8, 345743230), (10, 276594584), (14, 197567560), (16, 172871615), (20, 138297292), (28, 98783780), (35, 79027024), (40, 69148646), (56, 49391890), (70, 39513512), (80, 34574323), (112, 24695945), (140, 19756756), (280, 9878378), (439, 6300560), (560, 4939189), (878, 3150280), (1756, 1575140), (2195, 1260112), (3073, 900080), (3512, 787570), (4390, 630056), (6146, 450040), (7024, 393785), (8780, 315028), (11251, 245840), (12292, 225020), (15365, 180016), (17560, 157514), (22502, 122920), (24584, 112510), (30730, 90008), (35120, 78757), (45004, 61460), (49168, 56255)]