12817364080

素因数分解:

$2^4\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{40903}}^1$

素因数の和:44833

約数の個数: 40

約数和(自身を含む): 29808708192

約数和(自身を除く): 16991344112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3917, 7834, 15668, 19585, 31336, 39170, 40903, 62672, 78340, 81806, 156680, 163612, 204515, 313360, 327224, 409030, 654448, 818060, 1636120, 3272240, 160217051, 320434102, 640868204, 801085255, 1281736408, 1602170510, 2563472816, 3204341020, 6408682040, 12817364080]

約数ペア:

[(1, 12817364080), (2, 6408682040), (4, 3204341020), (5, 2563472816), (8, 1602170510), (10, 1281736408), (16, 801085255), (20, 640868204), (40, 320434102), (80, 160217051), (3917, 3272240), (7834, 1636120), (15668, 818060), (19585, 654448), (31336, 409030), (39170, 327224), (40903, 313360), (62672, 204515), (78340, 163612), (81806, 156680)]