26589720

素因数分解:

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

素因数の和:221595

約数の個数: 32

約数和(自身を含む): 79769520

約数和(自身を除く): 53179800

約数列:

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

約数ペア:

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