1090910320

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{78823}}^1$

素因数の和:79009

約数の個数: 40

約数和(自身を含む): 2551059936

約数和(自身を除く): 1460149616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 78823, 157646, 315292, 394115, 630584, 788230, 1261168, 1576460, 3152920, 6305840, 13636379, 27272758, 54545516, 68181895, 109091032, 136363790, 218182064, 272727580, 545455160, 1090910320]

約数ペア:

[(1, 1090910320), (2, 545455160), (4, 272727580), (5, 218182064), (8, 136363790), (10, 109091032), (16, 68181895), (20, 54545516), (40, 27272758), (80, 13636379), (173, 6305840), (346, 3152920), (692, 1576460), (865, 1261168), (1384, 788230), (1730, 630584), (2768, 394115), (3460, 315292), (6920, 157646), (13840, 78823)]