2850147200

素因数分解:

$2^7\times 5^2\times {\mathrm{890671}}^1$

素因数の和:890695

約数の個数: 48

約数和(自身を含む): 7040762160

約数和(自身を除く): 4190614960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 890671, 1781342, 3562684, 4453355, 7125368, 8906710, 14250736, 17813420, 22266775, 28501472, 35626840, 44533550, 57002944, 71253680, 89067100, 114005888, 142507360, 178134200, 285014720, 356268400, 570029440, 712536800, 1425073600, 2850147200]

約数ペア:

[(1, 2850147200), (2, 1425073600), (4, 712536800), (5, 570029440), (8, 356268400), (10, 285014720), (16, 178134200), (20, 142507360), (25, 114005888), (32, 89067100), (40, 71253680), (50, 57002944), (64, 44533550), (80, 35626840), (100, 28501472), (128, 22266775), (160, 17813420), (200, 14250736), (320, 8906710), (400, 7125368), (640, 4453355), (800, 3562684), (1600, 1781342), (3200, 890671)]