40021253640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111170149}}^1$

素因数の和:111170166

約数の個数: 48

約数和(自身を含む): 130069075500

約数和(自身を除く): 90047821860

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, 111170149, 222340298, 333510447, 444680596, 555850745, 667020894, 889361192, 1000531341, 1111701490, 1334041788, 1667552235, 2001062682, 2223402980, 2668083576, 3335104470, 4002125364, 4446805960, 5002656705, 6670208940, 8004250728, 10005313410, 13340417880, 20010626820, 40021253640]

約数ペア:

[(1, 40021253640), (2, 20010626820), (3, 13340417880), (4, 10005313410), (5, 8004250728), (6, 6670208940), (8, 5002656705), (9, 4446805960), (10, 4002125364), (12, 3335104470), (15, 2668083576), (18, 2223402980), (20, 2001062682), (24, 1667552235), (30, 1334041788), (36, 1111701490), (40, 1000531341), (45, 889361192), (60, 667020894), (72, 555850745), (90, 444680596), (120, 333510447), (180, 222340298), (360, 111170149)]