284925984560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{508796401}}^1$

素因数の和:508796421

約数の個数: 40

約数和(自身を含む): 757089046176

約数和(自身を除く): 472163061616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 508796401, 1017592802, 2035185604, 2543982005, 3561574807, 4070371208, 5087964010, 7123149614, 8140742416, 10175928020, 14246299228, 17807874035, 20351856040, 28492598456, 35615748070, 40703712080, 56985196912, 71231496140, 142462992280, 284925984560]

約数ペア:

[(1, 284925984560), (2, 142462992280), (4, 71231496140), (5, 56985196912), (7, 40703712080), (8, 35615748070), (10, 28492598456), (14, 20351856040), (16, 17807874035), (20, 14246299228), (28, 10175928020), (35, 8140742416), (40, 7123149614), (56, 5087964010), (70, 4070371208), (80, 3561574807), (112, 2543982005), (140, 2035185604), (280, 1017592802), (560, 508796401)]