4354880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 10728960

約数和(自身を除く): 6374080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 439, 496, 620, 878, 992, 1240, 1756, 1984, 2195, 2480, 3512, 4390, 4960, 7024, 8780, 9920, 13609, 14048, 17560, 27218, 28096, 35120, 54436, 68045, 70240, 108872, 136090, 140480, 217744, 272180, 435488, 544360, 870976, 1088720, 2177440, 4354880]

約数ペア:

[(1, 4354880), (2, 2177440), (4, 1088720), (5, 870976), (8, 544360), (10, 435488), (16, 272180), (20, 217744), (31, 140480), (32, 136090), (40, 108872), (62, 70240), (64, 68045), (80, 54436), (124, 35120), (155, 28096), (160, 27218), (248, 17560), (310, 14048), (320, 13609), (439, 9920), (496, 8780), (620, 7024), (878, 4960), (992, 4390), (1240, 3512), (1756, 2480), (1984, 2195)]