103680400

素因数分解:

$2^4\times 5^2\times {\mathrm{259201}}^1$

素因数の和:259219

約数の個数: 30

約数和(自身を含む): 249093122

約数和(自身を除く): 145412722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 259201, 518402, 1036804, 1296005, 2073608, 2592010, 4147216, 5184020, 6480025, 10368040, 12960050, 20736080, 25920100, 51840200, 103680400]

約数ペア:

[(1, 103680400), (2, 51840200), (4, 25920100), (5, 20736080), (8, 12960050), (10, 10368040), (16, 6480025), (20, 5184020), (25, 4147216), (40, 2592010), (50, 2073608), (80, 1296005), (100, 1036804), (200, 518402), (400, 259201)]