965439920

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{26407}}^1$

素因数の和:26877

約数の個数: 40

約数和(自身を含む): 2249644704

約数和(自身を除く): 1284204784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 26407, 36560, 52814, 105628, 132035, 211256, 264070, 422512, 528140, 1056280, 2112560, 12067999, 24135998, 48271996, 60339995, 96543992, 120679990, 193087984, 241359980, 482719960, 965439920]

約数ペア:

[(1, 965439920), (2, 482719960), (4, 241359980), (5, 193087984), (8, 120679990), (10, 96543992), (16, 60339995), (20, 48271996), (40, 24135998), (80, 12067999), (457, 2112560), (914, 1056280), (1828, 528140), (2285, 422512), (3656, 264070), (4570, 211256), (7312, 132035), (9140, 105628), (18280, 52814), (26407, 36560)]