40333540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11933}}^1$

素因数の和:11968

約数の個数: 36

約数和(自身を含む): 91724724

約数和(自身を除く): 51391184

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11933, 23866, 47732, 59665, 119330, 155129, 238660, 310258, 620516, 775645, 1551290, 2016677, 3102580, 4033354, 8066708, 10083385, 20166770, 40333540]

約数ペア:

[(1, 40333540), (2, 20166770), (4, 10083385), (5, 8066708), (10, 4033354), (13, 3102580), (20, 2016677), (26, 1551290), (52, 775645), (65, 620516), (130, 310258), (169, 238660), (260, 155129), (338, 119330), (676, 59665), (845, 47732), (1690, 23866), (3380, 11933)]