267954920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{25471}}^1$

素因数の和:25745

約数の個数: 32

約数和(自身を含む): 605214720

約数和(自身を除く): 337259800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 25471, 50942, 101884, 127355, 203768, 254710, 509420, 1018840, 6698873, 13397746, 26795492, 33494365, 53590984, 66988730, 133977460, 267954920]

約数ペア:

[(1, 267954920), (2, 133977460), (4, 66988730), (5, 53590984), (8, 33494365), (10, 26795492), (20, 13397746), (40, 6698873), (263, 1018840), (526, 509420), (1052, 254710), (1315, 203768), (2104, 127355), (2630, 101884), (5260, 50942), (10520, 25471)]