25314440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 57404160

約数和(自身を除く): 32089720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4831, 5240, 9662, 19324, 24155, 38648, 48310, 96620, 193240, 632861, 1265722, 2531444, 3164305, 5062888, 6328610, 12657220, 25314440]

約数ペア:

[(1, 25314440), (2, 12657220), (4, 6328610), (5, 5062888), (8, 3164305), (10, 2531444), (20, 1265722), (40, 632861), (131, 193240), (262, 96620), (524, 48310), (655, 38648), (1048, 24155), (1310, 19324), (2620, 9662), (4831, 5240)]