15513920

素因数分解:

$2^6\times 5^1\times {\mathrm{48481}}^1$

素因数の和:48498

約数の個数: 28

約数和(自身を含む): 36943284

約数和(自身を除く): 21429364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48481, 96962, 193924, 242405, 387848, 484810, 775696, 969620, 1551392, 1939240, 3102784, 3878480, 7756960, 15513920]

約数ペア:

[(1, 15513920), (2, 7756960), (4, 3878480), (5, 3102784), (8, 1939240), (10, 1551392), (16, 969620), (20, 775696), (32, 484810), (40, 387848), (64, 242405), (80, 193924), (160, 96962), (320, 48481)]