25878152080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1729823}}^1$

素因数の和:1729864

約数の個数: 80

約数和(自身を含む): 69497409024

約数和(自身を除く): 43619256944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 1729823, 3459646, 6919292, 8649115, 13838584, 17298230, 19028053, 27677168, 29406991, 34596460, 38056106, 58813982, 69192920, 76112212, 95140265, 117627964, 138385840, 147034955, 152224424, 190280530, 235255928, 294069910, 304448848, 323476901, 380561060, 470511856, 588139820, 646953802, 761122120, 1176279640, 1293907604, 1522244240, 1617384505, 2352559280, 2587815208, 3234769010, 5175630416, 6469538020, 12939076040, 25878152080]

約数ペア:

[(1, 25878152080), (2, 12939076040), (4, 6469538020), (5, 5175630416), (8, 3234769010), (10, 2587815208), (11, 2352559280), (16, 1617384505), (17, 1522244240), (20, 1293907604), (22, 1176279640), (34, 761122120), (40, 646953802), (44, 588139820), (55, 470511856), (68, 380561060), (80, 323476901), (85, 304448848), (88, 294069910), (110, 235255928), (136, 190280530), (170, 152224424), (176, 147034955), (187, 138385840), (220, 117627964), (272, 95140265), (340, 76112212), (374, 69192920), (440, 58813982), (680, 38056106), (748, 34596460), (880, 29406991), (935, 27677168), (1360, 19028053), (1496, 17298230), (1870, 13838584), (2992, 8649115), (3740, 6919292), (7480, 3459646), (14960, 1729823)]