89134840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 206064000

約数和(自身を除く): 116929160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 179, 211, 236, 295, 358, 422, 472, 590, 716, 844, 895, 1055, 1180, 1432, 1688, 1790, 2110, 2360, 3580, 4220, 7160, 8440, 10561, 12449, 21122, 24898, 37769, 42244, 49796, 52805, 62245, 75538, 84488, 99592, 105610, 124490, 151076, 188845, 211220, 248980, 302152, 377690, 422440, 497960, 755380, 1510760, 2228371, 4456742, 8913484, 11141855, 17826968, 22283710, 44567420, 89134840]

約数ペア:

[(1, 89134840), (2, 44567420), (4, 22283710), (5, 17826968), (8, 11141855), (10, 8913484), (20, 4456742), (40, 2228371), (59, 1510760), (118, 755380), (179, 497960), (211, 422440), (236, 377690), (295, 302152), (358, 248980), (422, 211220), (472, 188845), (590, 151076), (716, 124490), (844, 105610), (895, 99592), (1055, 84488), (1180, 75538), (1432, 62245), (1688, 52805), (1790, 49796), (2110, 42244), (2360, 37769), (3580, 24898), (4220, 21122), (7160, 12449), (8440, 10561)]