5161264

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1828

約数の個数: 20

約数和(自身を含む): 10056400

約数和(自身を除く): 4895136

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 1621, 3184, 3242, 6484, 12968, 25936, 322579, 645158, 1290316, 2580632, 5161264]

約数ペア:

[(1, 5161264), (2, 2580632), (4, 1290316), (8, 645158), (16, 322579), (199, 25936), (398, 12968), (796, 6484), (1592, 3242), (1621, 3184)]