40374443180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{35509}}^1$

素因数の和:36066

約数の個数: 48

約数和(自身を含む): 85607508000

約数和(自身を除く): 45233064820

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 409, 556, 695, 818, 1390, 1636, 2045, 2780, 4090, 8180, 35509, 56851, 71018, 113702, 142036, 177545, 227404, 284255, 355090, 568510, 710180, 1137020, 4935751, 9871502, 14523181, 19743004, 24678755, 29046362, 49357510, 58092724, 72615905, 98715020, 145231810, 290463620, 2018722159, 4037444318, 8074888636, 10093610795, 20187221590, 40374443180]

約数ペア:

[(1, 40374443180), (2, 20187221590), (4, 10093610795), (5, 8074888636), (10, 4037444318), (20, 2018722159), (139, 290463620), (278, 145231810), (409, 98715020), (556, 72615905), (695, 58092724), (818, 49357510), (1390, 29046362), (1636, 24678755), (2045, 19743004), (2780, 14523181), (4090, 9871502), (8180, 4935751), (35509, 1137020), (56851, 710180), (71018, 568510), (113702, 355090), (142036, 284255), (177545, 227404)]