85311160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4792

約数の個数: 64

約数和(自身を含む): 214552800

約数和(自身を除く): 129241640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 4729, 9020, 9458, 18040, 18916, 23645, 37832, 47290, 52019, 94580, 104038, 189160, 193889, 208076, 260095, 387778, 416152, 520190, 775556, 969445, 1040380, 1551112, 1938890, 2080760, 2132779, 3877780, 4265558, 7755560, 8531116, 10663895, 17062232, 21327790, 42655580, 85311160]

約数ペア:

[(1, 85311160), (2, 42655580), (4, 21327790), (5, 17062232), (8, 10663895), (10, 8531116), (11, 7755560), (20, 4265558), (22, 3877780), (40, 2132779), (41, 2080760), (44, 1938890), (55, 1551112), (82, 1040380), (88, 969445), (110, 775556), (164, 520190), (205, 416152), (220, 387778), (328, 260095), (410, 208076), (440, 193889), (451, 189160), (820, 104038), (902, 94580), (1640, 52019), (1804, 47290), (2255, 37832), (3608, 23645), (4510, 18916), (4729, 18040), (9020, 9458)]