15720064

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 31530240

約数和(自身を除く): 15810176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 643, 764, 1286, 1528, 2572, 3056, 5144, 6112, 10288, 12224, 20576, 24448, 41152, 82304, 122813, 245626, 491252, 982504, 1965008, 3930016, 7860032, 15720064]

約数ペア:

[(1, 15720064), (2, 7860032), (4, 3930016), (8, 1965008), (16, 982504), (32, 491252), (64, 245626), (128, 122813), (191, 82304), (382, 41152), (643, 24448), (764, 20576), (1286, 12224), (1528, 10288), (2572, 6112), (3056, 5144)]