86081920

素因数分解:

$2^7\times 5^1\times {\mathrm{134503}}^1$

素因数の和:134522

約数の個数: 32

約数和(自身を含む): 205791120

約数和(自身を除く): 119709200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 134503, 269006, 538012, 672515, 1076024, 1345030, 2152048, 2690060, 4304096, 5380120, 8608192, 10760240, 17216384, 21520480, 43040960, 86081920]

約数ペア:

[(1, 86081920), (2, 43040960), (4, 21520480), (5, 17216384), (8, 10760240), (10, 8608192), (16, 5380120), (20, 4304096), (32, 2690060), (40, 2152048), (64, 1345030), (80, 1076024), (128, 672515), (160, 538012), (320, 269006), (640, 134503)]