26215040

素因数分解:

$2^7\times 5^1\times {\mathrm{40961}}^1$

素因数の和:40980

約数の個数: 32

約数和(自身を含む): 62671860

約数和(自身を除く): 36456820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40961, 81922, 163844, 204805, 327688, 409610, 655376, 819220, 1310752, 1638440, 2621504, 3276880, 5243008, 6553760, 13107520, 26215040]

約数ペア:

[(1, 26215040), (2, 13107520), (4, 6553760), (5, 5243008), (8, 3276880), (10, 2621504), (16, 1638440), (20, 1310752), (32, 819220), (40, 655376), (64, 409610), (80, 327688), (128, 204805), (160, 163844), (320, 81922), (640, 40961)]