40575290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 84098304

約数和(自身を除く): 43523014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4231, 4795, 8462, 9590, 21155, 29617, 42310, 59234, 148085, 296170, 579647, 1159294, 2898235, 4057529, 5796470, 8115058, 20287645, 40575290]

約数ペア:

[(1, 40575290), (2, 20287645), (5, 8115058), (7, 5796470), (10, 4057529), (14, 2898235), (35, 1159294), (70, 579647), (137, 296170), (274, 148085), (685, 59234), (959, 42310), (1370, 29617), (1918, 21155), (4231, 9590), (4795, 8462)]