1088720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 2618880

約数和(自身を除く): 1530160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 439, 496, 620, 878, 1240, 1756, 2195, 2480, 3512, 4390, 7024, 8780, 13609, 17560, 27218, 35120, 54436, 68045, 108872, 136090, 217744, 272180, 544360, 1088720]

約数ペア:

[(1, 1088720), (2, 544360), (4, 272180), (5, 217744), (8, 136090), (10, 108872), (16, 68045), (20, 54436), (31, 35120), (40, 27218), (62, 17560), (80, 13609), (124, 8780), (155, 7024), (248, 4390), (310, 3512), (439, 2480), (496, 2195), (620, 1756), (878, 1240)]