73817840

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2131}}^1$

素因数の和:2577

約数の個数: 40

約数和(自身を含む): 172103568

約数和(自身を除く): 98285728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2131, 2165, 3464, 4262, 4330, 6928, 8524, 8660, 10655, 17048, 17320, 21310, 34096, 34640, 42620, 85240, 170480, 922723, 1845446, 3690892, 4613615, 7381784, 9227230, 14763568, 18454460, 36908920, 73817840]

約数ペア:

[(1, 73817840), (2, 36908920), (4, 18454460), (5, 14763568), (8, 9227230), (10, 7381784), (16, 4613615), (20, 3690892), (40, 1845446), (80, 922723), (433, 170480), (866, 85240), (1732, 42620), (2131, 34640), (2165, 34096), (3464, 21310), (4262, 17320), (4330, 17048), (6928, 10655), (8524, 8660)]