25352720

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1019}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 59192640

約数和(自身を除く): 33839920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1019, 1244, 1555, 2038, 2488, 3110, 4076, 4976, 5095, 6220, 8152, 10190, 12440, 16304, 20380, 24880, 40760, 81520, 316909, 633818, 1267636, 1584545, 2535272, 3169090, 5070544, 6338180, 12676360, 25352720]

約数ペア:

[(1, 25352720), (2, 12676360), (4, 6338180), (5, 5070544), (8, 3169090), (10, 2535272), (16, 1584545), (20, 1267636), (40, 633818), (80, 316909), (311, 81520), (622, 40760), (1019, 24880), (1244, 20380), (1555, 16304), (2038, 12440), (2488, 10190), (3110, 8152), (4076, 6220), (4976, 5095)]