8048000

素因数分解:

$2^7\times 5^3\times {\mathrm{503}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 20049120

約数和(自身を除く): 12001120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 503, 640, 800, 1000, 1006, 1600, 2000, 2012, 2515, 3200, 4000, 4024, 5030, 8000, 8048, 10060, 12575, 16000, 16096, 20120, 25150, 32192, 40240, 50300, 62875, 64384, 80480, 100600, 125750, 160960, 201200, 251500, 321920, 402400, 503000, 804800, 1006000, 1609600, 2012000, 4024000, 8048000]

約数ペア:

[(1, 8048000), (2, 4024000), (4, 2012000), (5, 1609600), (8, 1006000), (10, 804800), (16, 503000), (20, 402400), (25, 321920), (32, 251500), (40, 201200), (50, 160960), (64, 125750), (80, 100600), (100, 80480), (125, 64384), (128, 62875), (160, 50300), (200, 40240), (250, 32192), (320, 25150), (400, 20120), (500, 16096), (503, 16000), (640, 12575), (800, 10060), (1000, 8048), (1006, 8000), (1600, 5030), (2000, 4024), (2012, 4000), (2515, 3200)]