16225040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15627

約数の個数: 40

約数和(自身を含む): 40627608

約数和(自身を除く): 24402568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15601, 31202, 62404, 78005, 124808, 156010, 202813, 249616, 312020, 405626, 624040, 811252, 1014065, 1248080, 1622504, 2028130, 3245008, 4056260, 8112520, 16225040]

約数ペア:

[(1, 16225040), (2, 8112520), (4, 4056260), (5, 3245008), (8, 2028130), (10, 1622504), (13, 1248080), (16, 1014065), (20, 811252), (26, 624040), (40, 405626), (52, 312020), (65, 249616), (80, 202813), (104, 156010), (130, 124808), (208, 78005), (260, 62404), (520, 31202), (1040, 15601)]