103640000

素因数分解:

$2^6\times 5^4\times {\mathrm{2591}}^1$

素因数の和:2623

約数の個数: 70

約数和(自身を含む): 257092704

約数和(自身を除く): 153452704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 2591, 4000, 5000, 5182, 8000, 10000, 10364, 12955, 20000, 20728, 25910, 40000, 41456, 51820, 64775, 82912, 103640, 129550, 165824, 207280, 259100, 323875, 414560, 518200, 647750, 829120, 1036400, 1295500, 1619375, 2072800, 2591000, 3238750, 4145600, 5182000, 6477500, 10364000, 12955000, 20728000, 25910000, 51820000, 103640000]

約数ペア:

[(1, 103640000), (2, 51820000), (4, 25910000), (5, 20728000), (8, 12955000), (10, 10364000), (16, 6477500), (20, 5182000), (25, 4145600), (32, 3238750), (40, 2591000), (50, 2072800), (64, 1619375), (80, 1295500), (100, 1036400), (125, 829120), (160, 647750), (200, 518200), (250, 414560), (320, 323875), (400, 259100), (500, 207280), (625, 165824), (800, 129550), (1000, 103640), (1250, 82912), (1600, 64775), (2000, 51820), (2500, 41456), (2591, 40000), (4000, 25910), (5000, 20728), (5182, 20000), (8000, 12955), (10000, 10364)]