126759920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226357}}^1$

素因数の和:226377

約数の個数: 40

約数和(自身を含む): 336820704

約数和(自身を除く): 210060784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226357, 452714, 905428, 1131785, 1584499, 1810856, 2263570, 3168998, 3621712, 4527140, 6337996, 7922495, 9054280, 12675992, 15844990, 18108560, 25351984, 31689980, 63379960, 126759920]

約数ペア:

[(1, 126759920), (2, 63379960), (4, 31689980), (5, 25351984), (7, 18108560), (8, 15844990), (10, 12675992), (14, 9054280), (16, 7922495), (20, 6337996), (28, 4527140), (35, 3621712), (40, 3168998), (56, 2263570), (70, 1810856), (80, 1584499), (112, 1131785), (140, 905428), (280, 452714), (560, 226357)]