26609960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 65454480

約数和(自身を除く): 38844520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 701, 730, 949, 1402, 1460, 1898, 2804, 2920, 3505, 3796, 4745, 5608, 7010, 7592, 9113, 9490, 14020, 18226, 18980, 28040, 36452, 37960, 45565, 51173, 72904, 91130, 102346, 182260, 204692, 255865, 364520, 409384, 511730, 665249, 1023460, 1330498, 2046920, 2660996, 3326245, 5321992, 6652490, 13304980, 26609960]

約数ペア:

[(1, 26609960), (2, 13304980), (4, 6652490), (5, 5321992), (8, 3326245), (10, 2660996), (13, 2046920), (20, 1330498), (26, 1023460), (40, 665249), (52, 511730), (65, 409384), (73, 364520), (104, 255865), (130, 204692), (146, 182260), (260, 102346), (292, 91130), (365, 72904), (520, 51173), (584, 45565), (701, 37960), (730, 36452), (949, 28040), (1402, 18980), (1460, 18226), (1898, 14020), (2804, 9490), (2920, 9113), (3505, 7592), (3796, 7010), (4745, 5608)]