15696471080

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{205129}}^1$

素因数の和:207053

約数の個数: 32

約数和(自身を含む): 35335693800

約数和(自身を除く): 19639222720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 76520, 205129, 410258, 820516, 1025645, 1641032, 2051290, 4102580, 8205160, 392411777, 784823554, 1569647108, 1962058885, 3139294216, 3924117770, 7848235540, 15696471080]

約数ペア:

[(1, 15696471080), (2, 7848235540), (4, 3924117770), (5, 3139294216), (8, 1962058885), (10, 1569647108), (20, 784823554), (40, 392411777), (1913, 8205160), (3826, 4102580), (7652, 2051290), (9565, 1641032), (15304, 1025645), (19130, 820516), (38260, 410258), (76520, 205129)]