138049880

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{11779}}^1$

素因数の和:12083

約数の個数: 32

約数和(自身を含む): 311698800

約数和(自身を除く): 173648920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 11779, 23558, 47116, 58895, 94232, 117790, 235580, 471160, 3451247, 6902494, 13804988, 17256235, 27609976, 34512470, 69024940, 138049880]

約数ペア:

[(1, 138049880), (2, 69024940), (4, 34512470), (5, 27609976), (8, 17256235), (10, 13804988), (20, 6902494), (40, 3451247), (293, 471160), (586, 235580), (1172, 117790), (1465, 94232), (2344, 58895), (2930, 47116), (5860, 23558), (11720, 11779)]