16538650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 36

約数和(自身を含む): 31744062

約数和(自身を除く): 15205412

約数列:

[1, 2, 5, 10, 25, 50, 53, 79, 106, 158, 265, 395, 530, 790, 1325, 1975, 2650, 3950, 4187, 6241, 8374, 12482, 20935, 31205, 41870, 62410, 104675, 156025, 209350, 312050, 330773, 661546, 1653865, 3307730, 8269325, 16538650]

約数ペア:

[(1, 16538650), (2, 8269325), (5, 3307730), (10, 1653865), (25, 661546), (50, 330773), (53, 312050), (79, 209350), (106, 156025), (158, 104675), (265, 62410), (395, 41870), (530, 31205), (790, 20935), (1325, 12482), (1975, 8374), (2650, 6241), (3950, 4187)]