103500520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48821}}^1$

素因数の和:48885

約数の個数: 32

約数和(自身を含む): 237274920

約数和(自身を除く): 133774400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 48821, 97642, 195284, 244105, 390568, 488210, 976420, 1952840, 2587513, 5175026, 10350052, 12937565, 20700104, 25875130, 51750260, 103500520]

約数ペア:

[(1, 103500520), (2, 51750260), (4, 25875130), (5, 20700104), (8, 12937565), (10, 10350052), (20, 5175026), (40, 2587513), (53, 1952840), (106, 976420), (212, 488210), (265, 390568), (424, 244105), (530, 195284), (1060, 97642), (2120, 48821)]