127471120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227627}}^1$

素因数の和:227647

約数の個数: 40

約数和(自身を含む): 338710464

約数和(自身を除く): 211239344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 227627, 455254, 910508, 1138135, 1593389, 1821016, 2276270, 3186778, 3642032, 4552540, 6373556, 7966945, 9105080, 12747112, 15933890, 18210160, 25494224, 31867780, 63735560, 127471120]

約数ペア:

[(1, 127471120), (2, 63735560), (4, 31867780), (5, 25494224), (7, 18210160), (8, 15933890), (10, 12747112), (14, 9105080), (16, 7966945), (20, 6373556), (28, 4552540), (35, 3642032), (40, 3186778), (56, 2276270), (70, 1821016), (80, 1593389), (112, 1138135), (140, 910508), (280, 455254), (560, 227627)]