109455920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195457}}^1$

素因数の和:195477

約数の個数: 40

約数和(自身を含む): 290841504

約数和(自身を除く): 181385584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195457, 390914, 781828, 977285, 1368199, 1563656, 1954570, 2736398, 3127312, 3909140, 5472796, 6840995, 7818280, 10945592, 13681990, 15636560, 21891184, 27363980, 54727960, 109455920]

約数ペア:

[(1, 109455920), (2, 54727960), (4, 27363980), (5, 21891184), (7, 15636560), (8, 13681990), (10, 10945592), (14, 7818280), (16, 6840995), (20, 5472796), (28, 3909140), (35, 3127312), (40, 2736398), (56, 1954570), (70, 1563656), (80, 1368199), (112, 977285), (140, 781828), (280, 390914), (560, 195457)]