47311360

素因数分解:

$2^9\times 5^1\times {\mathrm{18481}}^1$

素因数の和:18504

約数の個数: 40

約数和(自身を含む): 113442516

約数和(自身を除く): 66131156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 18481, 36962, 73924, 92405, 147848, 184810, 295696, 369620, 591392, 739240, 1182784, 1478480, 2365568, 2956960, 4731136, 5913920, 9462272, 11827840, 23655680, 47311360]

約数ペア:

[(1, 47311360), (2, 23655680), (4, 11827840), (5, 9462272), (8, 5913920), (10, 4731136), (16, 2956960), (20, 2365568), (32, 1478480), (40, 1182784), (64, 739240), (80, 591392), (128, 369620), (160, 295696), (256, 184810), (320, 147848), (512, 92405), (640, 73924), (1280, 36962), (2560, 18481)]