40397470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55339}}^1$

素因数の和:55419

約数の個数: 16

約数和(自身を含む): 73712880

約数和(自身を除く): 33315410

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 55339, 110678, 276695, 553390, 4039747, 8079494, 20198735, 40397470]

約数ペア:

[(1, 40397470), (2, 20198735), (5, 8079494), (10, 4039747), (73, 553390), (146, 276695), (365, 110678), (730, 55339)]