72337840

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1433}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 168569568

約数和(自身を除く): 96231728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1433, 2524, 2866, 3155, 5048, 5732, 6310, 7165, 10096, 11464, 12620, 14330, 22928, 25240, 28660, 50480, 57320, 114640, 904223, 1808446, 3616892, 4521115, 7233784, 9042230, 14467568, 18084460, 36168920, 72337840]

約数ペア:

[(1, 72337840), (2, 36168920), (4, 18084460), (5, 14467568), (8, 9042230), (10, 7233784), (16, 4521115), (20, 3616892), (40, 1808446), (80, 904223), (631, 114640), (1262, 57320), (1433, 50480), (2524, 28660), (2866, 25240), (3155, 22928), (5048, 14330), (5732, 12620), (6310, 11464), (7165, 10096)]