74177320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264919}}^1$

素因数の和:264937

約数の個数: 32

約数和(自身を含む): 190742400

約数和(自身を除く): 116565080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264919, 529838, 1059676, 1324595, 1854433, 2119352, 2649190, 3708866, 5298380, 7417732, 9272165, 10596760, 14835464, 18544330, 37088660, 74177320]

約数ペア:

[(1, 74177320), (2, 37088660), (4, 18544330), (5, 14835464), (7, 10596760), (8, 9272165), (10, 7417732), (14, 5298380), (20, 3708866), (28, 2649190), (35, 2119352), (40, 1854433), (56, 1324595), (70, 1059676), (140, 529838), (280, 264919)]