87067040

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2579}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 206750880

約数和(自身を除く): 119683840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 2579, 3376, 4220, 5158, 6752, 8440, 10316, 12895, 16880, 20632, 25790, 33760, 41264, 51580, 82528, 103160, 206320, 412640, 544169, 1088338, 2176676, 2720845, 4353352, 5441690, 8706704, 10883380, 17413408, 21766760, 43533520, 87067040]

約数ペア:

[(1, 87067040), (2, 43533520), (4, 21766760), (5, 17413408), (8, 10883380), (10, 8706704), (16, 5441690), (20, 4353352), (32, 2720845), (40, 2176676), (80, 1088338), (160, 544169), (211, 412640), (422, 206320), (844, 103160), (1055, 82528), (1688, 51580), (2110, 41264), (2579, 33760), (3376, 25790), (4220, 20632), (5158, 16880), (6752, 12895), (8440, 10316)]