136972840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32003}}^1$

素因数の和:32121

約数の個数: 32

約数和(自身を含む): 311078880

約数和(自身を除く): 174106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 32003, 64006, 128012, 160015, 256024, 320030, 640060, 1280120, 3424321, 6848642, 13697284, 17121605, 27394568, 34243210, 68486420, 136972840]

約数ペア:

[(1, 136972840), (2, 68486420), (4, 34243210), (5, 27394568), (8, 17121605), (10, 13697284), (20, 6848642), (40, 3424321), (107, 1280120), (214, 640060), (428, 320030), (535, 256024), (856, 160015), (1070, 128012), (2140, 64006), (4280, 32003)]