139220800

素因数分解:

$2^6\times 5^2\times {\mathrm{87013}}^1$

素因数の和:87035

約数の個数: 42

約数和(自身を含む): 342574118

約数和(自身を除く): 203353318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 87013, 174026, 348052, 435065, 696104, 870130, 1392208, 1740260, 2175325, 2784416, 3480520, 4350650, 5568832, 6961040, 8701300, 13922080, 17402600, 27844160, 34805200, 69610400, 139220800]

約数ペア:

[(1, 139220800), (2, 69610400), (4, 34805200), (5, 27844160), (8, 17402600), (10, 13922080), (16, 8701300), (20, 6961040), (25, 5568832), (32, 4350650), (40, 3480520), (50, 2784416), (64, 2175325), (80, 1740260), (100, 1392208), (160, 870130), (200, 696104), (320, 435065), (400, 348052), (800, 174026), (1600, 87013)]