3911920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 9200304

約数和(自身を除く): 5288384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 457, 535, 856, 914, 1070, 1712, 1828, 2140, 2285, 3656, 4280, 4570, 7312, 8560, 9140, 18280, 36560, 48899, 97798, 195596, 244495, 391192, 488990, 782384, 977980, 1955960, 3911920]

約数ペア:

[(1, 3911920), (2, 1955960), (4, 977980), (5, 782384), (8, 488990), (10, 391192), (16, 244495), (20, 195596), (40, 97798), (80, 48899), (107, 36560), (214, 18280), (428, 9140), (457, 8560), (535, 7312), (856, 4570), (914, 4280), (1070, 3656), (1712, 2285), (1828, 2140)]