40396580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41221}}^1$

素因数の和:41244

約数の個数: 36

約数和(自身を含む): 98685468

約数和(自身を除く): 58288888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41221, 82442, 164884, 206105, 288547, 412210, 577094, 824420, 1154188, 1442735, 2019829, 2885470, 4039658, 5770940, 8079316, 10099145, 20198290, 40396580]

約数ペア:

[(1, 40396580), (2, 20198290), (4, 10099145), (5, 8079316), (7, 5770940), (10, 4039658), (14, 2885470), (20, 2019829), (28, 1442735), (35, 1154188), (49, 824420), (70, 577094), (98, 412210), (140, 288547), (196, 206105), (245, 164884), (490, 82442), (980, 41221)]