51475760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91921}}^1$

素因数の和:91941

約数の個数: 40

約数和(自身を含む): 136779936

約数和(自身を除く): 85304176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91921, 183842, 367684, 459605, 643447, 735368, 919210, 1286894, 1470736, 1838420, 2573788, 3217235, 3676840, 5147576, 6434470, 7353680, 10295152, 12868940, 25737880, 51475760]

約数ペア:

[(1, 51475760), (2, 25737880), (4, 12868940), (5, 10295152), (7, 7353680), (8, 6434470), (10, 5147576), (14, 3676840), (16, 3217235), (20, 2573788), (28, 1838420), (35, 1470736), (40, 1286894), (56, 919210), (70, 735368), (80, 643447), (112, 459605), (140, 367684), (280, 183842), (560, 91921)]