11091440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7329

約数の個数: 40

約数和(自身を含む): 27148560

約数和(自身を除く): 16057120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7297, 14594, 29188, 36485, 58376, 72970, 116752, 138643, 145940, 277286, 291880, 554572, 583760, 693215, 1109144, 1386430, 2218288, 2772860, 5545720, 11091440]

約数ペア:

[(1, 11091440), (2, 5545720), (4, 2772860), (5, 2218288), (8, 1386430), (10, 1109144), (16, 693215), (19, 583760), (20, 554572), (38, 291880), (40, 277286), (76, 145940), (80, 138643), (95, 116752), (152, 72970), (190, 58376), (304, 36485), (380, 29188), (760, 14594), (1520, 7297)]