16409680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29303}}^1$

素因数の和:29323

約数の個数: 40

約数和(自身を含む): 43604352

約数和(自身を除く): 27194672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29303, 58606, 117212, 146515, 205121, 234424, 293030, 410242, 468848, 586060, 820484, 1025605, 1172120, 1640968, 2051210, 2344240, 3281936, 4102420, 8204840, 16409680]

約数ペア:

[(1, 16409680), (2, 8204840), (4, 4102420), (5, 3281936), (7, 2344240), (8, 2051210), (10, 1640968), (14, 1172120), (16, 1025605), (20, 820484), (28, 586060), (35, 468848), (40, 410242), (56, 293030), (70, 234424), (80, 205121), (112, 146515), (140, 117212), (280, 58606), (560, 29303)]