51935440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4357}}^1$

素因数の和:4519

約数の個数: 40

約数和(自身を含む): 121588200

約数和(自身を除く): 69652760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4357, 5960, 8714, 11920, 17428, 21785, 34856, 43570, 69712, 87140, 174280, 348560, 649193, 1298386, 2596772, 3245965, 5193544, 6491930, 10387088, 12983860, 25967720, 51935440]

約数ペア:

[(1, 51935440), (2, 25967720), (4, 12983860), (5, 10387088), (8, 6491930), (10, 5193544), (16, 3245965), (20, 2596772), (40, 1298386), (80, 649193), (149, 348560), (298, 174280), (596, 87140), (745, 69712), (1192, 43570), (1490, 34856), (2384, 21785), (2980, 17428), (4357, 11920), (5960, 8714)]