316960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 858816

約数和(自身を除く): 541856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 1120, 1132, 1415, 1981, 2264, 2830, 3962, 4528, 5660, 7924, 9056, 9905, 11320, 15848, 19810, 22640, 31696, 39620, 45280, 63392, 79240, 158480, 316960]

約数ペア:

[(1, 316960), (2, 158480), (4, 79240), (5, 63392), (7, 45280), (8, 39620), (10, 31696), (14, 22640), (16, 19810), (20, 15848), (28, 11320), (32, 9905), (35, 9056), (40, 7924), (56, 5660), (70, 4528), (80, 3962), (112, 2830), (140, 2264), (160, 1981), (224, 1415), (280, 1132), (283, 1120), (560, 566)]