132244520

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7853}}^1$

素因数の和:8285

約数の個数: 32

約数和(自身を含む): 298294920

約数和(自身を除く): 166050400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 7853, 8420, 15706, 16840, 31412, 39265, 62824, 78530, 157060, 314120, 3306113, 6612226, 13224452, 16530565, 26448904, 33061130, 66122260, 132244520]

約数ペア:

[(1, 132244520), (2, 66122260), (4, 33061130), (5, 26448904), (8, 16530565), (10, 13224452), (20, 6612226), (40, 3306113), (421, 314120), (842, 157060), (1684, 78530), (2105, 62824), (3368, 39265), (4210, 31412), (7853, 16840), (8420, 15706)]