27756640

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 65914128

約数和(自身を除く): 38157488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 613, 1132, 1226, 1415, 2264, 2452, 2830, 3065, 4528, 4904, 5660, 6130, 9056, 9808, 11320, 12260, 19616, 22640, 24520, 45280, 49040, 98080, 173479, 346958, 693916, 867395, 1387832, 1734790, 2775664, 3469580, 5551328, 6939160, 13878320, 27756640]

約数ペア:

[(1, 27756640), (2, 13878320), (4, 6939160), (5, 5551328), (8, 3469580), (10, 2775664), (16, 1734790), (20, 1387832), (32, 867395), (40, 693916), (80, 346958), (160, 173479), (283, 98080), (566, 49040), (613, 45280), (1132, 24520), (1226, 22640), (1415, 19616), (2264, 12260), (2452, 11320), (2830, 9808), (3065, 9056), (4528, 6130), (4904, 5660)]