3962011520

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{44537}}^1$

素因数の和:44695

約数の個数: 64

約数和(自身を含む): 9540039600

約数和(自身を除く): 5578028080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 44480, 44537, 88960, 89074, 178148, 222685, 356296, 445370, 712592, 890740, 1425184, 1781480, 2850368, 3562960, 5700736, 6190643, 7125920, 12381286, 14251840, 24762572, 28503680, 30953215, 49525144, 61906430, 99050288, 123812860, 198100576, 247625720, 396201152, 495251440, 792402304, 990502880, 1981005760, 3962011520]

約数ペア:

[(1, 3962011520), (2, 1981005760), (4, 990502880), (5, 792402304), (8, 495251440), (10, 396201152), (16, 247625720), (20, 198100576), (32, 123812860), (40, 99050288), (64, 61906430), (80, 49525144), (128, 30953215), (139, 28503680), (160, 24762572), (278, 14251840), (320, 12381286), (556, 7125920), (640, 6190643), (695, 5700736), (1112, 3562960), (1390, 2850368), (2224, 1781480), (2780, 1425184), (4448, 890740), (5560, 712592), (8896, 445370), (11120, 356296), (17792, 222685), (22240, 178148), (44480, 89074), (44537, 88960)]