380085440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{169681}}^1$

素因数の和:169705

約数の個数: 56

約数和(自身を含む): 1034381472

約数和(自身を除く): 654296032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 169681, 339362, 678724, 848405, 1187767, 1357448, 1696810, 2375534, 2714896, 3393620, 4751068, 5429792, 5938835, 6787240, 9502136, 10859584, 11877670, 13574480, 19004272, 23755340, 27148960, 38008544, 47510680, 54297920, 76017088, 95021360, 190042720, 380085440]

約数ペア:

[(1, 380085440), (2, 190042720), (4, 95021360), (5, 76017088), (7, 54297920), (8, 47510680), (10, 38008544), (14, 27148960), (16, 23755340), (20, 19004272), (28, 13574480), (32, 11877670), (35, 10859584), (40, 9502136), (56, 6787240), (64, 5938835), (70, 5429792), (80, 4751068), (112, 3393620), (140, 2714896), (160, 2375534), (224, 1696810), (280, 1357448), (320, 1187767), (448, 848405), (560, 678724), (1120, 339362), (2240, 169681)]