56177320

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4243}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 126810720

約数和(自身を除く): 70633400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4243, 6620, 8486, 13240, 16972, 21215, 33944, 42430, 84860, 169720, 1404433, 2808866, 5617732, 7022165, 11235464, 14044330, 28088660, 56177320]

約数ペア:

[(1, 56177320), (2, 28088660), (4, 14044330), (5, 11235464), (8, 7022165), (10, 5617732), (20, 2808866), (40, 1404433), (331, 169720), (662, 84860), (1324, 42430), (1655, 33944), (2648, 21215), (3310, 16972), (4243, 13240), (6620, 8486)]