16691360

素因数分解:

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

素因数の和:2158

約数の個数: 72

約数和(自身を含む): 45892980

約数和(自身を除く): 29201620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2129, 3920, 4258, 7840, 8516, 10645, 14903, 17032, 21290, 29806, 34064, 42580, 59612, 68128, 74515, 85160, 104321, 119224, 149030, 170320, 208642, 238448, 298060, 340640, 417284, 476896, 521605, 596120, 834568, 1043210, 1192240, 1669136, 2086420, 2384480, 3338272, 4172840, 8345680, 16691360]

約数ペア:

[(1, 16691360), (2, 8345680), (4, 4172840), (5, 3338272), (7, 2384480), (8, 2086420), (10, 1669136), (14, 1192240), (16, 1043210), (20, 834568), (28, 596120), (32, 521605), (35, 476896), (40, 417284), (49, 340640), (56, 298060), (70, 238448), (80, 208642), (98, 170320), (112, 149030), (140, 119224), (160, 104321), (196, 85160), (224, 74515), (245, 68128), (280, 59612), (392, 42580), (490, 34064), (560, 29806), (784, 21290), (980, 17032), (1120, 14903), (1568, 10645), (1960, 8516), (2129, 7840), (3920, 4258)]