5511320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 12478320

約数和(自身を除く): 6967000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 653, 844, 1055, 1306, 1688, 2110, 2612, 3265, 4220, 5224, 6530, 8440, 13060, 26120, 137783, 275566, 551132, 688915, 1102264, 1377830, 2755660, 5511320]

約数ペア:

[(1, 5511320), (2, 2755660), (4, 1377830), (5, 1102264), (8, 688915), (10, 551132), (20, 275566), (40, 137783), (211, 26120), (422, 13060), (653, 8440), (844, 6530), (1055, 5224), (1306, 4220), (1688, 3265), (2110, 2612)]