70641320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3511}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 159304320

約数和(自身を除く): 88663000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3511, 4024, 5030, 7022, 10060, 14044, 17555, 20120, 28088, 35110, 70220, 140440, 1766033, 3532066, 7064132, 8830165, 14128264, 17660330, 35320660, 70641320]

約数ペア:

[(1, 70641320), (2, 35320660), (4, 17660330), (5, 14128264), (8, 8830165), (10, 7064132), (20, 3532066), (40, 1766033), (503, 140440), (1006, 70220), (2012, 35110), (2515, 28088), (3511, 20120), (4024, 17555), (5030, 14044), (7022, 10060)]