40808840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60013}}^1$

素因数の和:60041

約数の個数: 32

約数和(自身を含む): 97222680

約数和(自身を除く): 56413840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60013, 120026, 240052, 300065, 480104, 600130, 1020221, 1200260, 2040442, 2400520, 4080884, 5101105, 8161768, 10202210, 20404420, 40808840]

約数ペア:

[(1, 40808840), (2, 20404420), (4, 10202210), (5, 8161768), (8, 5101105), (10, 4080884), (17, 2400520), (20, 2040442), (34, 1200260), (40, 1020221), (68, 600130), (85, 480104), (136, 300065), (170, 240052), (340, 120026), (680, 60013)]