40600400

素因数分解:

$2^4\times 5^2\times {\mathrm{101501}}^1$

素因数の和:101519

約数の個数: 30

約数和(自身を含む): 97543422

約数和(自身を除く): 56943022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101501, 203002, 406004, 507505, 812008, 1015010, 1624016, 2030020, 2537525, 4060040, 5075050, 8120080, 10150100, 20300200, 40600400]

約数ペア:

[(1, 40600400), (2, 20300200), (4, 10150100), (5, 8120080), (8, 5075050), (10, 4060040), (16, 2537525), (20, 2030020), (25, 1624016), (40, 1015010), (50, 812008), (80, 507505), (100, 406004), (200, 203002), (400, 101501)]