45685720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5413}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 103299120

約数和(自身を除く): 57613400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5413, 8440, 10826, 21652, 27065, 43304, 54130, 108260, 216520, 1142143, 2284286, 4568572, 5710715, 9137144, 11421430, 22842860, 45685720]

約数ペア:

[(1, 45685720), (2, 22842860), (4, 11421430), (5, 9137144), (8, 5710715), (10, 4568572), (20, 2284286), (40, 1142143), (211, 216520), (422, 108260), (844, 54130), (1055, 43304), (1688, 27065), (2110, 21652), (4220, 10826), (5413, 8440)]