15694095640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{7993}}^1$

素因数の和:8452

約数の個数: 64

約数和(自身を含む): 35639170560

約数和(自身を除く): 19945074920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 257, 382, 514, 764, 955, 1028, 1285, 1528, 1910, 2056, 2570, 3820, 5140, 7640, 7993, 10280, 15986, 31972, 39965, 49087, 63944, 79930, 98174, 159860, 196348, 245435, 319720, 392696, 490870, 981740, 1526663, 1963480, 2054201, 3053326, 4108402, 6106652, 7633315, 8216804, 10271005, 12213304, 15266630, 16433608, 20542010, 30533260, 41084020, 61066520, 82168040, 392352391, 784704782, 1569409564, 1961761955, 3138819128, 3923523910, 7847047820, 15694095640]

約数ペア:

[(1, 15694095640), (2, 7847047820), (4, 3923523910), (5, 3138819128), (8, 1961761955), (10, 1569409564), (20, 784704782), (40, 392352391), (191, 82168040), (257, 61066520), (382, 41084020), (514, 30533260), (764, 20542010), (955, 16433608), (1028, 15266630), (1285, 12213304), (1528, 10271005), (1910, 8216804), (2056, 7633315), (2570, 6106652), (3820, 4108402), (5140, 3053326), (7640, 2054201), (7993, 1963480), (10280, 1526663), (15986, 981740), (31972, 490870), (39965, 392696), (49087, 319720), (63944, 245435), (79930, 196348), (98174, 159860)]