11535280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7621

約数の個数: 40

約数和(自身を含む): 28234800

約数和(自身を除く): 16699520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7589, 15178, 30356, 37945, 60712, 75890, 121424, 144191, 151780, 288382, 303560, 576764, 607120, 720955, 1153528, 1441910, 2307056, 2883820, 5767640, 11535280]

約数ペア:

[(1, 11535280), (2, 5767640), (4, 2883820), (5, 2307056), (8, 1441910), (10, 1153528), (16, 720955), (19, 607120), (20, 576764), (38, 303560), (40, 288382), (76, 151780), (80, 144191), (95, 121424), (152, 75890), (190, 60712), (304, 37945), (380, 30356), (760, 15178), (1520, 7589)]