34181240

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 77135760

約数和(自身を除く): 42954520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2131, 3208, 4010, 4262, 8020, 8524, 10655, 16040, 17048, 21310, 42620, 85240, 854531, 1709062, 3418124, 4272655, 6836248, 8545310, 17090620, 34181240]

約数ペア:

[(1, 34181240), (2, 17090620), (4, 8545310), (5, 6836248), (8, 4272655), (10, 3418124), (20, 1709062), (40, 854531), (401, 85240), (802, 42620), (1604, 21310), (2005, 17048), (2131, 16040), (3208, 10655), (4010, 8524), (4262, 8020)]