87706520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3836

約数の個数: 64

約数和(自身を含む): 219399840

約数和(自身を除く): 131693320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 3761, 4664, 5830, 7522, 11660, 15044, 18805, 23320, 30088, 37610, 41371, 75220, 82742, 150440, 165484, 199333, 206855, 330968, 398666, 413710, 797332, 827420, 996665, 1594664, 1654840, 1993330, 2192663, 3986660, 4385326, 7973320, 8770652, 10963315, 17541304, 21926630, 43853260, 87706520]

約数ペア:

[(1, 87706520), (2, 43853260), (4, 21926630), (5, 17541304), (8, 10963315), (10, 8770652), (11, 7973320), (20, 4385326), (22, 3986660), (40, 2192663), (44, 1993330), (53, 1654840), (55, 1594664), (88, 996665), (106, 827420), (110, 797332), (212, 413710), (220, 398666), (265, 330968), (424, 206855), (440, 199333), (530, 165484), (583, 150440), (1060, 82742), (1166, 75220), (2120, 41371), (2332, 37610), (2915, 30088), (3761, 23320), (4664, 18805), (5830, 15044), (7522, 11660)]