181120

素因数分解:

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

素因数の和:302

約数の個数: 32

約数和(自身を含む): 434520

約数和(自身を除く): 253400

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, 90560, 181120]

約数ペア:

[(1, 181120), (2, 90560), (4, 45280), (5, 36224), (8, 22640), (10, 18112), (16, 11320), (20, 9056), (32, 5660), (40, 4528), (64, 2830), (80, 2264), (128, 1415), (160, 1132), (283, 640), (320, 566)]