40781990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 77029056

約数和(自身を除く): 36247066

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 466, 761, 1165, 1522, 2330, 3805, 5359, 7610, 10718, 17503, 26795, 35006, 53590, 87515, 175030, 177313, 354626, 886565, 1773130, 4078199, 8156398, 20390995, 40781990]

約数ペア:

[(1, 40781990), (2, 20390995), (5, 8156398), (10, 4078199), (23, 1773130), (46, 886565), (115, 354626), (230, 177313), (233, 175030), (466, 87515), (761, 53590), (1165, 35006), (1522, 26795), (2330, 17503), (3805, 10718), (5359, 7610)]