97872640

素因数分解:

$2^8\times 5^1\times {\mathrm{76463}}^1$

素因数の和:76484

約数の個数: 36

約数和(自身を含む): 234438624

約数和(自身を除く): 136565984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 76463, 152926, 305852, 382315, 611704, 764630, 1223408, 1529260, 2446816, 3058520, 4893632, 6117040, 9787264, 12234080, 19574528, 24468160, 48936320, 97872640]

約数ペア:

[(1, 97872640), (2, 48936320), (4, 24468160), (5, 19574528), (8, 12234080), (10, 9787264), (16, 6117040), (20, 4893632), (32, 3058520), (40, 2446816), (64, 1529260), (80, 1223408), (128, 764630), (160, 611704), (256, 382315), (320, 305852), (640, 152926), (1280, 76463)]