195121360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{348431}}^1$

素因数の和:348451

約数の個数: 40

約数和(自身を含む): 518466816

約数和(自身を除く): 323345456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 348431, 696862, 1393724, 1742155, 2439017, 2787448, 3484310, 4878034, 5574896, 6968620, 9756068, 12195085, 13937240, 19512136, 24390170, 27874480, 39024272, 48780340, 97560680, 195121360]

約数ペア:

[(1, 195121360), (2, 97560680), (4, 48780340), (5, 39024272), (7, 27874480), (8, 24390170), (10, 19512136), (14, 13937240), (16, 12195085), (20, 9756068), (28, 6968620), (35, 5574896), (40, 4878034), (56, 3484310), (70, 2787448), (80, 2439017), (112, 1742155), (140, 1393724), (280, 696862), (560, 348431)]