84563120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8069}}^1$

素因数の和:8213

約数の個数: 40

約数和(自身を含む): 198134640

約数和(自身を除く): 113571520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 8069, 10480, 16138, 32276, 40345, 64552, 80690, 129104, 161380, 322760, 645520, 1057039, 2114078, 4228156, 5285195, 8456312, 10570390, 16912624, 21140780, 42281560, 84563120]

約数ペア:

[(1, 84563120), (2, 42281560), (4, 21140780), (5, 16912624), (8, 10570390), (10, 8456312), (16, 5285195), (20, 4228156), (40, 2114078), (80, 1057039), (131, 645520), (262, 322760), (524, 161380), (655, 129104), (1048, 80690), (1310, 64552), (2096, 40345), (2620, 32276), (5240, 16138), (8069, 10480)]