40754960

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 95023680

約数和(自身を除く): 54268720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 823, 1238, 1646, 2476, 3095, 3292, 4115, 4952, 6190, 6584, 8230, 9904, 12380, 13168, 16460, 24760, 32920, 49520, 65840, 509437, 1018874, 2037748, 2547185, 4075496, 5094370, 8150992, 10188740, 20377480, 40754960]

約数ペア:

[(1, 40754960), (2, 20377480), (4, 10188740), (5, 8150992), (8, 5094370), (10, 4075496), (16, 2547185), (20, 2037748), (40, 1018874), (80, 509437), (619, 65840), (823, 49520), (1238, 32920), (1646, 24760), (2476, 16460), (3095, 13168), (3292, 12380), (4115, 9904), (4952, 8230), (6190, 6584)]