29597840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4259

約数の個数: 40

約数和(自身を含む): 69604920

約数和(自身を除く): 40007080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 4157, 7120, 8314, 16628, 20785, 33256, 41570, 66512, 83140, 166280, 332560, 369973, 739946, 1479892, 1849865, 2959784, 3699730, 5919568, 7399460, 14798920, 29597840]

約数ペア:

[(1, 29597840), (2, 14798920), (4, 7399460), (5, 5919568), (8, 3699730), (10, 2959784), (16, 1849865), (20, 1479892), (40, 739946), (80, 369973), (89, 332560), (178, 166280), (356, 83140), (445, 66512), (712, 41570), (890, 33256), (1424, 20785), (1780, 16628), (3560, 8314), (4157, 7120)]