26319920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 60

約数和(自身を含む): 67287360

約数和(自身を除く): 40967440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2719, 4840, 5438, 9680, 10876, 13595, 21752, 27190, 29909, 43504, 54380, 59818, 108760, 119636, 149545, 217520, 239272, 299090, 328999, 478544, 598180, 657998, 1196360, 1315996, 1644995, 2392720, 2631992, 3289990, 5263984, 6579980, 13159960, 26319920]

約数ペア:

[(1, 26319920), (2, 13159960), (4, 6579980), (5, 5263984), (8, 3289990), (10, 2631992), (11, 2392720), (16, 1644995), (20, 1315996), (22, 1196360), (40, 657998), (44, 598180), (55, 478544), (80, 328999), (88, 299090), (110, 239272), (121, 217520), (176, 149545), (220, 119636), (242, 108760), (440, 59818), (484, 54380), (605, 43504), (880, 29909), (968, 27190), (1210, 21752), (1936, 13595), (2420, 10876), (2719, 9680), (4840, 5438)]