63401240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{226433}}^1$

素因数の和:226451

約数の個数: 32

約数和(自身を含む): 163032480

約数和(自身を除く): 99631240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 226433, 452866, 905732, 1132165, 1585031, 1811464, 2264330, 3170062, 4528660, 6340124, 7925155, 9057320, 12680248, 15850310, 31700620, 63401240]

約数ペア:

[(1, 63401240), (2, 31700620), (4, 15850310), (5, 12680248), (7, 9057320), (8, 7925155), (10, 6340124), (14, 4528660), (20, 3170062), (28, 2264330), (35, 1811464), (40, 1585031), (56, 1132165), (70, 905732), (140, 452866), (280, 226433)]