40013640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111149}}^1$

素因数の和:111166

約数の個数: 48

約数和(自身を含む): 130045500

約数和(自身を除く): 90031860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111149, 222298, 333447, 444596, 555745, 666894, 889192, 1000341, 1111490, 1333788, 1667235, 2000682, 2222980, 2667576, 3334470, 4001364, 4445960, 5001705, 6668940, 8002728, 10003410, 13337880, 20006820, 40013640]

約数ペア:

[(1, 40013640), (2, 20006820), (3, 13337880), (4, 10003410), (5, 8002728), (6, 6668940), (8, 5001705), (9, 4445960), (10, 4001364), (12, 3334470), (15, 2667576), (18, 2222980), (20, 2000682), (24, 1667235), (30, 1333788), (36, 1111490), (40, 1000341), (45, 889192), (60, 666894), (72, 555745), (90, 444596), (120, 333447), (180, 222298), (360, 111149)]