82979720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122029}}^1$

素因数の和:122057

約数の個数: 32

約数和(自身を含む): 197688600

約数和(自身を除く): 114708880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122029, 244058, 488116, 610145, 976232, 1220290, 2074493, 2440580, 4148986, 4881160, 8297972, 10372465, 16595944, 20744930, 41489860, 82979720]

約数ペア:

[(1, 82979720), (2, 41489860), (4, 20744930), (5, 16595944), (8, 10372465), (10, 8297972), (17, 4881160), (20, 4148986), (34, 2440580), (40, 2074493), (68, 1220290), (85, 976232), (136, 610145), (170, 488116), (340, 244058), (680, 122029)]