25697640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214147}}^1$

素因数の和:214161

約数の個数: 32

約数和(自身を含む): 77093280

約数和(自身を除く): 51395640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214147, 428294, 642441, 856588, 1070735, 1284882, 1713176, 2141470, 2569764, 3212205, 4282940, 5139528, 6424410, 8565880, 12848820, 25697640]

約数ペア:

[(1, 25697640), (2, 12848820), (3, 8565880), (4, 6424410), (5, 5139528), (6, 4282940), (8, 3212205), (10, 2569764), (12, 2141470), (15, 1713176), (20, 1284882), (24, 1070735), (30, 856588), (40, 642441), (60, 428294), (120, 214147)]