76886480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 80

約数和(自身を含む): 199862208

約数和(自身を除く): 122975728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2131, 2255, 3280, 3608, 4262, 4510, 7216, 8524, 9020, 10655, 17048, 18040, 21310, 23441, 34096, 36080, 42620, 46882, 85240, 87371, 93764, 117205, 170480, 174742, 187528, 234410, 349484, 375056, 436855, 468820, 698968, 873710, 937640, 961081, 1397936, 1747420, 1875280, 1922162, 3494840, 3844324, 4805405, 6989680, 7688648, 9610810, 15377296, 19221620, 38443240, 76886480]

約数ペア:

[(1, 76886480), (2, 38443240), (4, 19221620), (5, 15377296), (8, 9610810), (10, 7688648), (11, 6989680), (16, 4805405), (20, 3844324), (22, 3494840), (40, 1922162), (41, 1875280), (44, 1747420), (55, 1397936), (80, 961081), (82, 937640), (88, 873710), (110, 698968), (164, 468820), (176, 436855), (205, 375056), (220, 349484), (328, 234410), (410, 187528), (440, 174742), (451, 170480), (656, 117205), (820, 93764), (880, 87371), (902, 85240), (1640, 46882), (1804, 42620), (2131, 36080), (2255, 34096), (3280, 23441), (3608, 21310), (4262, 18040), (4510, 17048), (7216, 10655), (8524, 9020)]