26608640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5222

約数の個数: 44

約数和(自身を含む): 63841836

約数和(自身を除く): 37233196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5197, 10394, 20788, 25985, 41576, 51970, 83152, 103940, 166304, 207880, 332608, 415760, 665216, 831520, 1330432, 1663040, 2660864, 3326080, 5321728, 6652160, 13304320, 26608640]

約数ペア:

[(1, 26608640), (2, 13304320), (4, 6652160), (5, 5321728), (8, 3326080), (10, 2660864), (16, 1663040), (20, 1330432), (32, 831520), (40, 665216), (64, 415760), (80, 332608), (128, 207880), (160, 166304), (256, 103940), (320, 83152), (512, 51970), (640, 41576), (1024, 25985), (1280, 20788), (2560, 10394), (5120, 5197)]