7806760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15013}}^1$

素因数の和:15037

約数の個数: 32

約数和(自身を含む): 18917640

約数和(自身を除く): 11110880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15013, 30026, 60052, 75065, 120104, 150130, 195169, 300260, 390338, 600520, 780676, 975845, 1561352, 1951690, 3903380, 7806760]

約数ペア:

[(1, 7806760), (2, 3903380), (4, 1951690), (5, 1561352), (8, 975845), (10, 780676), (13, 600520), (20, 390338), (26, 300260), (40, 195169), (52, 150130), (65, 120104), (104, 75065), (130, 60052), (260, 30026), (520, 15013)]