26822320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 71923968

約数和(自身を除く): 45101648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 227, 280, 422, 454, 560, 844, 908, 1055, 1135, 1477, 1589, 1688, 1816, 2110, 2270, 2954, 3178, 3376, 3632, 4220, 4540, 5908, 6356, 7385, 7945, 8440, 9080, 11816, 12712, 14770, 15890, 16880, 18160, 23632, 25424, 29540, 31780, 47897, 59080, 63560, 95794, 118160, 127120, 191588, 239485, 335279, 383176, 478970, 670558, 766352, 957940, 1341116, 1676395, 1915880, 2682232, 3352790, 3831760, 5364464, 6705580, 13411160, 26822320]

約数ペア:

[(1, 26822320), (2, 13411160), (4, 6705580), (5, 5364464), (7, 3831760), (8, 3352790), (10, 2682232), (14, 1915880), (16, 1676395), (20, 1341116), (28, 957940), (35, 766352), (40, 670558), (56, 478970), (70, 383176), (80, 335279), (112, 239485), (140, 191588), (211, 127120), (227, 118160), (280, 95794), (422, 63560), (454, 59080), (560, 47897), (844, 31780), (908, 29540), (1055, 25424), (1135, 23632), (1477, 18160), (1589, 16880), (1688, 15890), (1816, 14770), (2110, 12712), (2270, 11816), (2954, 9080), (3178, 8440), (3376, 7945), (3632, 7385), (4220, 6356), (4540, 5908)]