223301560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 512179200

約数和(自身を除く): 288877640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 389, 452, 508, 565, 635, 778, 904, 1016, 1130, 1270, 1556, 1945, 2260, 2540, 3112, 3890, 4520, 5080, 7780, 14351, 15560, 28702, 43957, 49403, 57404, 71755, 87914, 98806, 114808, 143510, 175828, 197612, 219785, 247015, 287020, 351656, 395224, 439570, 494030, 574040, 879140, 988060, 1758280, 1976120, 5582539, 11165078, 22330156, 27912695, 44660312, 55825390, 111650780, 223301560]

約数ペア:

[(1, 223301560), (2, 111650780), (4, 55825390), (5, 44660312), (8, 27912695), (10, 22330156), (20, 11165078), (40, 5582539), (113, 1976120), (127, 1758280), (226, 988060), (254, 879140), (389, 574040), (452, 494030), (508, 439570), (565, 395224), (635, 351656), (778, 287020), (904, 247015), (1016, 219785), (1130, 197612), (1270, 175828), (1556, 143510), (1945, 114808), (2260, 98806), (2540, 87914), (3112, 71755), (3890, 57404), (4520, 49403), (5080, 43957), (7780, 28702), (14351, 15560)]