85902320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 229651968

約数和(自身を除く): 143749648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 727, 844, 1055, 1454, 1477, 1688, 2110, 2908, 2954, 3376, 3635, 4220, 5089, 5816, 5908, 7270, 7385, 8440, 10178, 11632, 11816, 14540, 14770, 16880, 20356, 23632, 25445, 29080, 29540, 40712, 50890, 58160, 59080, 81424, 101780, 118160, 153397, 203560, 306794, 407120, 613588, 766985, 1073779, 1227176, 1533970, 2147558, 2454352, 3067940, 4295116, 5368895, 6135880, 8590232, 10737790, 12271760, 17180464, 21475580, 42951160, 85902320]

約数ペア:

[(1, 85902320), (2, 42951160), (4, 21475580), (5, 17180464), (7, 12271760), (8, 10737790), (10, 8590232), (14, 6135880), (16, 5368895), (20, 4295116), (28, 3067940), (35, 2454352), (40, 2147558), (56, 1533970), (70, 1227176), (80, 1073779), (112, 766985), (140, 613588), (211, 407120), (280, 306794), (422, 203560), (560, 153397), (727, 118160), (844, 101780), (1055, 81424), (1454, 59080), (1477, 58160), (1688, 50890), (2110, 40712), (2908, 29540), (2954, 29080), (3376, 25445), (3635, 23632), (4220, 20356), (5089, 16880), (5816, 14770), (5908, 14540), (7270, 11816), (7385, 11632), (8440, 10178)]