51256960

素因数分解:

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

素因数の和:585

約数の個数: 48

約数和(自身を含む): 122970690

約数和(自身を除く): 71713730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 566, 640, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 11320, 18112, 22640, 36224, 45280, 80089, 90560, 160178, 181120, 320356, 400445, 640712, 800890, 1281424, 1601780, 2562848, 3203560, 5125696, 6407120, 10251392, 12814240, 25628480, 51256960]

約数ペア:

[(1, 51256960), (2, 25628480), (4, 12814240), (5, 10251392), (8, 6407120), (10, 5125696), (16, 3203560), (20, 2562848), (32, 1601780), (40, 1281424), (64, 800890), (80, 640712), (128, 400445), (160, 320356), (283, 181120), (320, 160178), (566, 90560), (640, 80089), (1132, 45280), (1415, 36224), (2264, 22640), (2830, 18112), (4528, 11320), (5660, 9056)]