53517840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{222991}}^1$

素因数の和:223007

約数の個数: 40

約数和(自身を含む): 165906048

約数和(自身を除く): 112388208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 222991, 445982, 668973, 891964, 1114955, 1337946, 1783928, 2229910, 2675892, 3344865, 3567856, 4459820, 5351784, 6689730, 8919640, 10703568, 13379460, 17839280, 26758920, 53517840]

約数ペア:

[(1, 53517840), (2, 26758920), (3, 17839280), (4, 13379460), (5, 10703568), (6, 8919640), (8, 6689730), (10, 5351784), (12, 4459820), (15, 3567856), (16, 3344865), (20, 2675892), (24, 2229910), (30, 1783928), (40, 1337946), (48, 1114955), (60, 891964), (80, 668973), (120, 445982), (240, 222991)]