47905280

素因数分解:

$2^9\times 5^1\times {\mathrm{18713}}^1$

素因数の和:18736

約数の個数: 40

約数和(自身を含む): 114866532

約数和(自身を除く): 66961252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 18713, 37426, 74852, 93565, 149704, 187130, 299408, 374260, 598816, 748520, 1197632, 1497040, 2395264, 2994080, 4790528, 5988160, 9581056, 11976320, 23952640, 47905280]

約数ペア:

[(1, 47905280), (2, 23952640), (4, 11976320), (5, 9581056), (8, 5988160), (10, 4790528), (16, 2994080), (20, 2395264), (32, 1497040), (40, 1197632), (64, 748520), (80, 598816), (128, 374260), (160, 299408), (256, 187130), (320, 149704), (512, 93565), (640, 74852), (1280, 37426), (2560, 18713)]