50873382520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1\times {\mathrm{14423}}^1$

素因数の和:15352

約数の個数: 64

約数和(自身を含む): 115666056000

約数和(自身を除く): 64792673480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 809, 872, 1090, 1618, 2180, 3236, 4045, 4360, 6472, 8090, 14423, 16180, 28846, 32360, 57692, 72115, 88181, 115384, 144230, 176362, 288460, 352724, 440905, 576920, 705448, 881810, 1572107, 1763620, 3144214, 3527240, 6288428, 7860535, 11668207, 12576856, 15721070, 23336414, 31442140, 46672828, 58341035, 62884280, 93345656, 116682070, 233364140, 466728280, 1271834563, 2543669126, 5087338252, 6359172815, 10174676504, 12718345630, 25436691260, 50873382520]

約数ペア:

[(1, 50873382520), (2, 25436691260), (4, 12718345630), (5, 10174676504), (8, 6359172815), (10, 5087338252), (20, 2543669126), (40, 1271834563), (109, 466728280), (218, 233364140), (436, 116682070), (545, 93345656), (809, 62884280), (872, 58341035), (1090, 46672828), (1618, 31442140), (2180, 23336414), (3236, 15721070), (4045, 12576856), (4360, 11668207), (6472, 7860535), (8090, 6288428), (14423, 3527240), (16180, 3144214), (28846, 1763620), (32360, 1572107), (57692, 881810), (72115, 705448), (88181, 576920), (115384, 440905), (144230, 352724), (176362, 288460)]