7401471280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{695627}}^1$

素因数の和:695666

約数の個数: 80

約数和(自身を含む): 20701889280

約数和(自身を除く): 13300418000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 695627, 1391254, 2782508, 3478135, 4869389, 5565016, 6956270, 9738778, 11130032, 13216913, 13912540, 19477556, 24346945, 26433826, 27825080, 38955112, 48693890, 52867652, 55650160, 66084565, 77910224, 92518391, 97387780, 105735304, 132169130, 185036782, 194775560, 211470608, 264338260, 370073564, 389551120, 462591955, 528676520, 740147128, 925183910, 1057353040, 1480294256, 1850367820, 3700735640, 7401471280]

約数ペア:

[(1, 7401471280), (2, 3700735640), (4, 1850367820), (5, 1480294256), (7, 1057353040), (8, 925183910), (10, 740147128), (14, 528676520), (16, 462591955), (19, 389551120), (20, 370073564), (28, 264338260), (35, 211470608), (38, 194775560), (40, 185036782), (56, 132169130), (70, 105735304), (76, 97387780), (80, 92518391), (95, 77910224), (112, 66084565), (133, 55650160), (140, 52867652), (152, 48693890), (190, 38955112), (266, 27825080), (280, 26433826), (304, 24346945), (380, 19477556), (532, 13912540), (560, 13216913), (665, 11130032), (760, 9738778), (1064, 6956270), (1330, 5565016), (1520, 4869389), (2128, 3478135), (2660, 2782508), (5320, 1391254), (10640, 695627)]