201597920

素因数分解:

$2^5\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1601}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 477178128

約数和(自身を除く): 275580208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 787, 1574, 1601, 3148, 3202, 3935, 6296, 6404, 7870, 8005, 12592, 12808, 15740, 16010, 25184, 25616, 31480, 32020, 51232, 62960, 64040, 125920, 128080, 256160, 1259987, 2519974, 5039948, 6299935, 10079896, 12599870, 20159792, 25199740, 40319584, 50399480, 100798960, 201597920]

約数ペア:

[(1, 201597920), (2, 100798960), (4, 50399480), (5, 40319584), (8, 25199740), (10, 20159792), (16, 12599870), (20, 10079896), (32, 6299935), (40, 5039948), (80, 2519974), (160, 1259987), (787, 256160), (1574, 128080), (1601, 125920), (3148, 64040), (3202, 62960), (3935, 51232), (6296, 32020), (6404, 31480), (7870, 25616), (8005, 25184), (12592, 16010), (12808, 15740)]