40214090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4133}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 83341440

約数和(自身を除く): 43127350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4133, 4865, 8266, 9730, 20665, 28931, 41330, 57862, 144655, 289310, 574487, 1148974, 2872435, 4021409, 5744870, 8042818, 20107045, 40214090]

約数ペア:

[(1, 40214090), (2, 20107045), (5, 8042818), (7, 5744870), (10, 4021409), (14, 2872435), (35, 1148974), (70, 574487), (139, 289310), (278, 144655), (695, 57862), (973, 41330), (1390, 28931), (1946, 20665), (4133, 9730), (4865, 8266)]