80565712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 162255240

約数和(自身を除く): 81689528

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 401, 433, 464, 802, 866, 1604, 1732, 3208, 3464, 6416, 6928, 11629, 12557, 23258, 25114, 46516, 50228, 93032, 100456, 173633, 186064, 200912, 347266, 694532, 1389064, 2778128, 5035357, 10070714, 20141428, 40282856, 80565712]

約数ペア:

[(1, 80565712), (2, 40282856), (4, 20141428), (8, 10070714), (16, 5035357), (29, 2778128), (58, 1389064), (116, 694532), (232, 347266), (401, 200912), (433, 186064), (464, 173633), (802, 100456), (866, 93032), (1604, 50228), (1732, 46516), (3208, 25114), (3464, 23258), (6416, 12557), (6928, 11629)]