7641440

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 18225648

約数和(自身を除く): 10584208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 293, 326, 586, 652, 815, 1172, 1304, 1465, 1630, 2344, 2608, 2930, 3260, 4688, 5216, 5860, 6520, 9376, 11720, 13040, 23440, 26080, 46880, 47759, 95518, 191036, 238795, 382072, 477590, 764144, 955180, 1528288, 1910360, 3820720, 7641440]

約数ペア:

[(1, 7641440), (2, 3820720), (4, 1910360), (5, 1528288), (8, 955180), (10, 764144), (16, 477590), (20, 382072), (32, 238795), (40, 191036), (80, 95518), (160, 47759), (163, 46880), (293, 26080), (326, 23440), (586, 13040), (652, 11720), (815, 9376), (1172, 6520), (1304, 5860), (1465, 5216), (1630, 4688), (2344, 3260), (2608, 2930)]