40047180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{823}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 112406784

約数和(自身を除く): 72359604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 823, 1622, 1646, 2433, 2469, 3244, 3292, 4055, 4115, 4866, 4938, 8110, 8230, 9732, 9876, 12165, 12345, 16220, 16460, 24330, 24690, 48660, 49380, 667453, 1334906, 2002359, 2669812, 3337265, 4004718, 6674530, 8009436, 10011795, 13349060, 20023590, 40047180]

約数ペア:

[(1, 40047180), (2, 20023590), (3, 13349060), (4, 10011795), (5, 8009436), (6, 6674530), (10, 4004718), (12, 3337265), (15, 2669812), (20, 2002359), (30, 1334906), (60, 667453), (811, 49380), (823, 48660), (1622, 24690), (1646, 24330), (2433, 16460), (2469, 16220), (3244, 12345), (3292, 12165), (4055, 9876), (4115, 9732), (4866, 8230), (4938, 8110)]