5280774040

素因数分解:

$2^3\times 5^1\times {\mathrm{10639}}^1\times {\mathrm{12409}}^1$

素因数の和:23059

約数の個数: 32

約数和(自身を含む): 11883816000

約数和(自身を除く): 6603041960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10639, 12409, 21278, 24818, 42556, 49636, 53195, 62045, 85112, 99272, 106390, 124090, 212780, 248180, 425560, 496360, 132019351, 264038702, 528077404, 660096755, 1056154808, 1320193510, 2640387020, 5280774040]

約数ペア:

[(1, 5280774040), (2, 2640387020), (4, 1320193510), (5, 1056154808), (8, 660096755), (10, 528077404), (20, 264038702), (40, 132019351), (10639, 496360), (12409, 425560), (21278, 248180), (24818, 212780), (42556, 124090), (49636, 106390), (53195, 99272), (62045, 85112)]