26839040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 64422540

約数和(自身を除く): 37583500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2621, 5120, 5242, 10240, 10484, 13105, 20968, 26210, 41936, 52420, 83872, 104840, 167744, 209680, 335488, 419360, 670976, 838720, 1341952, 1677440, 2683904, 3354880, 5367808, 6709760, 13419520, 26839040]

約数ペア:

[(1, 26839040), (2, 13419520), (4, 6709760), (5, 5367808), (8, 3354880), (10, 2683904), (16, 1677440), (20, 1341952), (32, 838720), (40, 670976), (64, 419360), (80, 335488), (128, 209680), (160, 167744), (256, 104840), (320, 83872), (512, 52420), (640, 41936), (1024, 26210), (1280, 20968), (2048, 13105), (2560, 10484), (2621, 10240), (5120, 5242)]