51679720

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1373}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 116487720

約数和(自身を除く): 64808000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1373, 1882, 2746, 3764, 4705, 5492, 6865, 7528, 9410, 10984, 13730, 18820, 27460, 37640, 54920, 1291993, 2583986, 5167972, 6459965, 10335944, 12919930, 25839860, 51679720]

約数ペア:

[(1, 51679720), (2, 25839860), (4, 12919930), (5, 10335944), (8, 6459965), (10, 5167972), (20, 2583986), (40, 1291993), (941, 54920), (1373, 37640), (1882, 27460), (2746, 18820), (3764, 13730), (4705, 10984), (5492, 9410), (6865, 7528)]