15547160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4007}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 35350560

約数和(自身を除く): 19803400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4007, 8014, 16028, 20035, 32056, 40070, 80140, 160280, 388679, 777358, 1554716, 1943395, 3109432, 3886790, 7773580, 15547160]

約数ペア:

[(1, 15547160), (2, 7773580), (4, 3886790), (5, 3109432), (8, 1943395), (10, 1554716), (20, 777358), (40, 388679), (97, 160280), (194, 80140), (388, 40070), (485, 32056), (776, 20035), (970, 16028), (1940, 8014), (3880, 4007)]