40306030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 76728960

約数和(自身を除く): 36422930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 691, 1382, 1535, 3070, 3455, 5833, 6910, 11666, 13129, 26258, 29165, 58330, 65645, 131290, 212137, 424274, 1060685, 2121370, 4030603, 8061206, 20153015, 40306030]

約数ペア:

[(1, 40306030), (2, 20153015), (5, 8061206), (10, 4030603), (19, 2121370), (38, 1060685), (95, 424274), (190, 212137), (307, 131290), (614, 65645), (691, 58330), (1382, 29165), (1535, 26258), (3070, 13129), (3455, 11666), (5833, 6910)]