8042480

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 18823200

約数和(自身を除く): 10780720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 439, 458, 878, 916, 1145, 1756, 1832, 2195, 2290, 3512, 3664, 4390, 4580, 7024, 8780, 9160, 17560, 18320, 35120, 100531, 201062, 402124, 502655, 804248, 1005310, 1608496, 2010620, 4021240, 8042480]

約数ペア:

[(1, 8042480), (2, 4021240), (4, 2010620), (5, 1608496), (8, 1005310), (10, 804248), (16, 502655), (20, 402124), (40, 201062), (80, 100531), (229, 35120), (439, 18320), (458, 17560), (878, 9160), (916, 8780), (1145, 7024), (1756, 4580), (1832, 4390), (2195, 3664), (2290, 3512)]