11319440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 30265920

約数和(自身を除く): 18946480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 677, 760, 836, 880, 1045, 1354, 1520, 1672, 2090, 2708, 3344, 3385, 4180, 5416, 6770, 7447, 8360, 10832, 12863, 13540, 14894, 16720, 25726, 27080, 29788, 37235, 51452, 54160, 59576, 64315, 74470, 102904, 119152, 128630, 141493, 148940, 205808, 257260, 282986, 297880, 514520, 565972, 595760, 707465, 1029040, 1131944, 1414930, 2263888, 2829860, 5659720, 11319440]

約数ペア:

[(1, 11319440), (2, 5659720), (4, 2829860), (5, 2263888), (8, 1414930), (10, 1131944), (11, 1029040), (16, 707465), (19, 595760), (20, 565972), (22, 514520), (38, 297880), (40, 282986), (44, 257260), (55, 205808), (76, 148940), (80, 141493), (88, 128630), (95, 119152), (110, 102904), (152, 74470), (176, 64315), (190, 59576), (209, 54160), (220, 51452), (304, 37235), (380, 29788), (418, 27080), (440, 25726), (677, 16720), (760, 14894), (836, 13540), (880, 12863), (1045, 10832), (1354, 8360), (1520, 7447), (1672, 6770), (2090, 5416), (2708, 4180), (3344, 3385)]