40854310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3917}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 84628800

約数和(自身を除く): 43774490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 3917, 5215, 7834, 10430, 19585, 27419, 39170, 54838, 137095, 274190, 583633, 1167266, 2918165, 4085431, 5836330, 8170862, 20427155, 40854310]

約数ペア:

[(1, 40854310), (2, 20427155), (5, 8170862), (7, 5836330), (10, 4085431), (14, 2918165), (35, 1167266), (70, 583633), (149, 274190), (298, 137095), (745, 54838), (1043, 39170), (1490, 27419), (2086, 19585), (3917, 10430), (5215, 7834)]