38642160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161009}}^1$

素因数の和:161025

約数の個数: 40

約数和(自身を含む): 119791440

約数和(自身を除く): 81149280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161009, 322018, 483027, 644036, 805045, 966054, 1288072, 1610090, 1932108, 2415135, 2576144, 3220180, 3864216, 4830270, 6440360, 7728432, 9660540, 12880720, 19321080, 38642160]

約数ペア:

[(1, 38642160), (2, 19321080), (3, 12880720), (4, 9660540), (5, 7728432), (6, 6440360), (8, 4830270), (10, 3864216), (12, 3220180), (15, 2576144), (16, 2415135), (20, 1932108), (24, 1610090), (30, 1288072), (40, 966054), (48, 805045), (60, 644036), (80, 483027), (120, 322018), (240, 161009)]