11387920

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 26623296

約数和(自身を除く): 15235376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 503, 566, 1006, 1132, 1415, 2012, 2264, 2515, 2830, 4024, 4528, 5030, 5660, 8048, 10060, 11320, 20120, 22640, 40240, 142349, 284698, 569396, 711745, 1138792, 1423490, 2277584, 2846980, 5693960, 11387920]

約数ペア:

[(1, 11387920), (2, 5693960), (4, 2846980), (5, 2277584), (8, 1423490), (10, 1138792), (16, 711745), (20, 569396), (40, 284698), (80, 142349), (283, 40240), (503, 22640), (566, 20120), (1006, 11320), (1132, 10060), (1415, 8048), (2012, 5660), (2264, 5030), (2515, 4528), (2830, 4024)]