47691320

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4243}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 107712720

約数和(自身を除く): 60021400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 4243, 5620, 8486, 11240, 16972, 21215, 33944, 42430, 84860, 169720, 1192283, 2384566, 4769132, 5961415, 9538264, 11922830, 23845660, 47691320]

約数ペア:

[(1, 47691320), (2, 23845660), (4, 11922830), (5, 9538264), (8, 5961415), (10, 4769132), (20, 2384566), (40, 1192283), (281, 169720), (562, 84860), (1124, 42430), (1405, 33944), (2248, 21215), (2810, 16972), (4243, 11240), (5620, 8486)]