53179440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221581}}^1$

素因数の和:221597

約数の個数: 40

約数和(自身を含む): 164857008

約数和(自身を除く): 111677568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221581, 443162, 664743, 886324, 1107905, 1329486, 1772648, 2215810, 2658972, 3323715, 3545296, 4431620, 5317944, 6647430, 8863240, 10635888, 13294860, 17726480, 26589720, 53179440]

約数ペア:

[(1, 53179440), (2, 26589720), (3, 17726480), (4, 13294860), (5, 10635888), (6, 8863240), (8, 6647430), (10, 5317944), (12, 4431620), (15, 3545296), (16, 3323715), (20, 2658972), (24, 2215810), (30, 1772648), (40, 1329486), (48, 1107905), (60, 886324), (80, 664743), (120, 443162), (240, 221581)]