41728400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2129}}^1$

素因数の和:2161

約数の個数: 90

約数和(自身を含む): 116675010

約数和(自身を除く): 74946610

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2129, 2450, 2800, 3920, 4258, 4900, 8516, 9800, 10645, 14903, 17032, 19600, 21290, 29806, 34064, 42580, 53225, 59612, 74515, 85160, 104321, 106450, 119224, 149030, 170320, 208642, 212900, 238448, 298060, 372575, 417284, 425800, 521605, 596120, 745150, 834568, 851600, 1043210, 1192240, 1490300, 1669136, 2086420, 2608025, 2980600, 4172840, 5216050, 5961200, 8345680, 10432100, 20864200, 41728400]

約数ペア:

[(1, 41728400), (2, 20864200), (4, 10432100), (5, 8345680), (7, 5961200), (8, 5216050), (10, 4172840), (14, 2980600), (16, 2608025), (20, 2086420), (25, 1669136), (28, 1490300), (35, 1192240), (40, 1043210), (49, 851600), (50, 834568), (56, 745150), (70, 596120), (80, 521605), (98, 425800), (100, 417284), (112, 372575), (140, 298060), (175, 238448), (196, 212900), (200, 208642), (245, 170320), (280, 149030), (350, 119224), (392, 106450), (400, 104321), (490, 85160), (560, 74515), (700, 59612), (784, 53225), (980, 42580), (1225, 34064), (1400, 29806), (1960, 21290), (2129, 19600), (2450, 17032), (2800, 14903), (3920, 10645), (4258, 9800), (4900, 8516)]