40243630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2237}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 83146176

約数和(自身を除く): 42902546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2237, 2570, 3598, 4474, 8995, 11185, 15659, 17990, 22370, 31318, 78295, 156590, 574909, 1149818, 2874545, 4024363, 5749090, 8048726, 20121815, 40243630]

約数ペア:

[(1, 40243630), (2, 20121815), (5, 8048726), (7, 5749090), (10, 4024363), (14, 2874545), (35, 1149818), (70, 574909), (257, 156590), (514, 78295), (1285, 31318), (1799, 22370), (2237, 17990), (2570, 15659), (3598, 11185), (4474, 8995)]