50528800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 108

約数和(自身を含む): 143604090

約数和(自身を除く): 93075290

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1289, 1400, 1568, 1960, 2450, 2578, 2800, 3920, 4900, 5156, 5600, 6445, 7840, 9023, 9800, 10312, 12890, 18046, 19600, 20624, 25780, 32225, 36092, 39200, 41248, 45115, 51560, 63161, 64450, 72184, 90230, 103120, 126322, 128900, 144368, 180460, 206240, 225575, 252644, 257800, 288736, 315805, 360920, 451150, 505288, 515600, 631610, 721840, 902300, 1010576, 1031200, 1263220, 1443680, 1579025, 1804600, 2021152, 2526440, 3158050, 3609200, 5052880, 6316100, 7218400, 10105760, 12632200, 25264400, 50528800]

約数ペア:

[(1, 50528800), (2, 25264400), (4, 12632200), (5, 10105760), (7, 7218400), (8, 6316100), (10, 5052880), (14, 3609200), (16, 3158050), (20, 2526440), (25, 2021152), (28, 1804600), (32, 1579025), (35, 1443680), (40, 1263220), (49, 1031200), (50, 1010576), (56, 902300), (70, 721840), (80, 631610), (98, 515600), (100, 505288), (112, 451150), (140, 360920), (160, 315805), (175, 288736), (196, 257800), (200, 252644), (224, 225575), (245, 206240), (280, 180460), (350, 144368), (392, 128900), (400, 126322), (490, 103120), (560, 90230), (700, 72184), (784, 64450), (800, 63161), (980, 51560), (1120, 45115), (1225, 41248), (1289, 39200), (1400, 36092), (1568, 32225), (1960, 25780), (2450, 20624), (2578, 19600), (2800, 18046), (3920, 12890), (4900, 10312), (5156, 9800), (5600, 9023), (6445, 7840)]