47964520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5683}}^1$

素因数の和:5905

約数の個数: 32

約数和(自身を含む): 108450720

約数和(自身を除く): 60486200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5683, 8440, 11366, 22732, 28415, 45464, 56830, 113660, 227320, 1199113, 2398226, 4796452, 5995565, 9592904, 11991130, 23982260, 47964520]

約数ペア:

[(1, 47964520), (2, 23982260), (4, 11991130), (5, 9592904), (8, 5995565), (10, 4796452), (20, 2398226), (40, 1199113), (211, 227320), (422, 113660), (844, 56830), (1055, 45464), (1688, 28415), (2110, 22732), (4220, 11366), (5683, 8440)]