222274480

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6329}}^1$

素因数の和:6781

約数の個数: 40

約数和(自身を含む): 518047200

約数和(自身を除く): 295772720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 6329, 7024, 8780, 12658, 17560, 25316, 31645, 35120, 50632, 63290, 101264, 126580, 253160, 506320, 2778431, 5556862, 11113724, 13892155, 22227448, 27784310, 44454896, 55568620, 111137240, 222274480]

約数ペア:

[(1, 222274480), (2, 111137240), (4, 55568620), (5, 44454896), (8, 27784310), (10, 22227448), (16, 13892155), (20, 11113724), (40, 5556862), (80, 2778431), (439, 506320), (878, 253160), (1756, 126580), (2195, 101264), (3512, 63290), (4390, 50632), (6329, 35120), (7024, 31645), (8780, 25316), (12658, 17560)]