31959040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3121}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 76707540

約数和(自身を除く): 44748500

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, 3121, 5120, 6242, 10240, 12484, 15605, 24968, 31210, 49936, 62420, 99872, 124840, 199744, 249680, 399488, 499360, 798976, 998720, 1597952, 1997440, 3195904, 3994880, 6391808, 7989760, 15979520, 31959040]

約数ペア:

[(1, 31959040), (2, 15979520), (4, 7989760), (5, 6391808), (8, 3994880), (10, 3195904), (16, 1997440), (20, 1597952), (32, 998720), (40, 798976), (64, 499360), (80, 399488), (128, 249680), (160, 199744), (256, 124840), (320, 99872), (512, 62420), (640, 49936), (1024, 31210), (1280, 24968), (2048, 15605), (2560, 12484), (3121, 10240), (5120, 6242)]