41253640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4013}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 93205080

約数和(自身を除く): 51951440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4013, 5140, 8026, 10280, 16052, 20065, 32104, 40130, 80260, 160520, 1031341, 2062682, 4125364, 5156705, 8250728, 10313410, 20626820, 41253640]

約数ペア:

[(1, 41253640), (2, 20626820), (4, 10313410), (5, 8250728), (8, 5156705), (10, 4125364), (20, 2062682), (40, 1031341), (257, 160520), (514, 80260), (1028, 40130), (1285, 32104), (2056, 20065), (2570, 16052), (4013, 10280), (5140, 8026)]