15425338160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{21089}}^1$

素因数の和:21366

約数の個数: 80

約数和(自身を含む): 36905137920

約数和(自身を除く): 21479799760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 223, 328, 410, 446, 656, 820, 892, 1115, 1640, 1784, 2230, 3280, 3568, 4460, 8920, 9143, 17840, 18286, 21089, 36572, 42178, 45715, 73144, 84356, 91430, 105445, 146288, 168712, 182860, 210890, 337424, 365720, 421780, 731440, 843560, 864649, 1687120, 1729298, 3458596, 4323245, 4702847, 6917192, 8646490, 9405694, 13834384, 17292980, 18811388, 23514235, 34585960, 37622776, 47028470, 69171920, 75245552, 94056940, 188113880, 192816727, 376227760, 385633454, 771266908, 964083635, 1542533816, 1928167270, 3085067632, 3856334540, 7712669080, 15425338160]

約数ペア:

[(1, 15425338160), (2, 7712669080), (4, 3856334540), (5, 3085067632), (8, 1928167270), (10, 1542533816), (16, 964083635), (20, 771266908), (40, 385633454), (41, 376227760), (80, 192816727), (82, 188113880), (164, 94056940), (205, 75245552), (223, 69171920), (328, 47028470), (410, 37622776), (446, 34585960), (656, 23514235), (820, 18811388), (892, 17292980), (1115, 13834384), (1640, 9405694), (1784, 8646490), (2230, 6917192), (3280, 4702847), (3568, 4323245), (4460, 3458596), (8920, 1729298), (9143, 1687120), (17840, 864649), (18286, 843560), (21089, 731440), (36572, 421780), (42178, 365720), (45715, 337424), (73144, 210890), (84356, 182860), (91430, 168712), (105445, 146288)]