41049640

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1601}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 92563560

約数和(自身を除く): 51513920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1601, 2564, 3202, 3205, 5128, 6404, 6410, 8005, 12808, 12820, 16010, 25640, 32020, 64040, 1026241, 2052482, 4104964, 5131205, 8209928, 10262410, 20524820, 41049640]

約数ペア:

[(1, 41049640), (2, 20524820), (4, 10262410), (5, 8209928), (8, 5131205), (10, 4104964), (20, 2052482), (40, 1026241), (641, 64040), (1282, 32020), (1601, 25640), (2564, 16010), (3202, 12820), (3205, 12808), (5128, 8005), (6404, 6410)]