121614440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{160019}}^1$

素因数の和:160049

約数の個数: 32

約数和(自身を含む): 288036000

約数和(自身を除く): 166421560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 160019, 320038, 640076, 800095, 1280152, 1600190, 3040361, 3200380, 6080722, 6400760, 12161444, 15201805, 24322888, 30403610, 60807220, 121614440]

約数ペア:

[(1, 121614440), (2, 60807220), (4, 30403610), (5, 24322888), (8, 15201805), (10, 12161444), (19, 6400760), (20, 6080722), (38, 3200380), (40, 3040361), (76, 1600190), (95, 1280152), (152, 800095), (190, 640076), (380, 320038), (760, 160019)]