3757840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 8838720

約数和(自身を除く): 5080880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 439, 535, 856, 878, 1070, 1712, 1756, 2140, 2195, 3512, 4280, 4390, 7024, 8560, 8780, 17560, 35120, 46973, 93946, 187892, 234865, 375784, 469730, 751568, 939460, 1878920, 3757840]

約数ペア:

[(1, 3757840), (2, 1878920), (4, 939460), (5, 751568), (8, 469730), (10, 375784), (16, 234865), (20, 187892), (40, 93946), (80, 46973), (107, 35120), (214, 17560), (428, 8780), (439, 8560), (535, 7024), (856, 4390), (878, 4280), (1070, 3512), (1712, 2195), (1756, 2140)]