3719131720

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{85223}}^1$

素因数の和:86325

約数の個数: 32

約数和(自身を含む): 8375814720

約数和(自身を除く): 4656683000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 4364, 5455, 8728, 10910, 21820, 43640, 85223, 170446, 340892, 426115, 681784, 852230, 1704460, 3408920, 92978293, 185956586, 371913172, 464891465, 743826344, 929782930, 1859565860, 3719131720]

約数ペア:

[(1, 3719131720), (2, 1859565860), (4, 929782930), (5, 743826344), (8, 464891465), (10, 371913172), (20, 185956586), (40, 92978293), (1091, 3408920), (2182, 1704460), (4364, 852230), (5455, 681784), (8728, 426115), (10910, 340892), (21820, 170446), (43640, 85223)]