80408710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 150365952

約数和(自身を除く): 69957242

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2791, 2881, 5582, 5762, 13955, 14405, 27910, 28810, 120013, 186997, 240026, 373994, 600065, 934985, 1200130, 1869970, 8040871, 16081742, 40204355, 80408710]

約数ペア:

[(1, 80408710), (2, 40204355), (5, 16081742), (10, 8040871), (43, 1869970), (67, 1200130), (86, 934985), (134, 600065), (215, 373994), (335, 240026), (430, 186997), (670, 120013), (2791, 28810), (2881, 27910), (5582, 14405), (5762, 13955)]