3987760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7141

約数の個数: 40

約数和(自身を含む): 10597536

約数和(自身を除く): 6609776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7121, 14242, 28484, 35605, 49847, 56968, 71210, 99694, 113936, 142420, 199388, 249235, 284840, 398776, 498470, 569680, 797552, 996940, 1993880, 3987760]

約数ペア:

[(1, 3987760), (2, 1993880), (4, 996940), (5, 797552), (7, 569680), (8, 498470), (10, 398776), (14, 284840), (16, 249235), (20, 199388), (28, 142420), (35, 113936), (40, 99694), (56, 71210), (70, 56968), (80, 49847), (112, 35605), (140, 28484), (280, 14242), (560, 7121)]