29705560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5669}}^1$

素因数の和:5811

約数の個数: 32

約数和(自身を含む): 67359600

約数和(自身を除く): 37654040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5669, 11338, 22676, 28345, 45352, 56690, 113380, 226760, 742639, 1485278, 2970556, 3713195, 5941112, 7426390, 14852780, 29705560]

約数ペア:

[(1, 29705560), (2, 14852780), (4, 7426390), (5, 5941112), (8, 3713195), (10, 2970556), (20, 1485278), (40, 742639), (131, 226760), (262, 113380), (524, 56690), (655, 45352), (1048, 28345), (1310, 22676), (2620, 11338), (5240, 5669)]