9868720

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 23078880

約数和(自身を除く): 13210160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 439, 562, 878, 1124, 1405, 1756, 2195, 2248, 2810, 3512, 4390, 4496, 5620, 7024, 8780, 11240, 17560, 22480, 35120, 123359, 246718, 493436, 616795, 986872, 1233590, 1973744, 2467180, 4934360, 9868720]

約数ペア:

[(1, 9868720), (2, 4934360), (4, 2467180), (5, 1973744), (8, 1233590), (10, 986872), (16, 616795), (20, 493436), (40, 246718), (80, 123359), (281, 35120), (439, 22480), (562, 17560), (878, 11240), (1124, 8780), (1405, 7024), (1756, 5620), (2195, 4496), (2248, 4390), (2810, 3512)]