57956440

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1993}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 130646880

約数和(自身を除く): 72690440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1993, 2908, 3635, 3986, 5816, 7270, 7972, 9965, 14540, 15944, 19930, 29080, 39860, 79720, 1448911, 2897822, 5795644, 7244555, 11591288, 14489110, 28978220, 57956440]

約数ペア:

[(1, 57956440), (2, 28978220), (4, 14489110), (5, 11591288), (8, 7244555), (10, 5795644), (20, 2897822), (40, 1448911), (727, 79720), (1454, 39860), (1993, 29080), (2908, 19930), (3635, 15944), (3986, 14540), (5816, 9965), (7270, 7972)]