87907520

素因数分解:

$2^6\times 5^1\times {\mathrm{274711}}^1$

素因数の和:274728

約数の個数: 28

約数和(自身を含む): 209330544

約数和(自身を除く): 121423024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274711, 549422, 1098844, 1373555, 2197688, 2747110, 4395376, 5494220, 8790752, 10988440, 17581504, 21976880, 43953760, 87907520]

約数ペア:

[(1, 87907520), (2, 43953760), (4, 21976880), (5, 17581504), (8, 10988440), (10, 8790752), (16, 5494220), (20, 4395376), (32, 2747110), (40, 2197688), (64, 1373555), (80, 1098844), (160, 549422), (320, 274711)]