2080609840

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{31601}}^1$

素因数の和:32437

約数の個数: 40

約数和(自身を含む): 4843448928

約数和(自身を除く): 2762839088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 31601, 32920, 63202, 65840, 126404, 158005, 252808, 316010, 505616, 632020, 1264040, 2528080, 26007623, 52015246, 104030492, 130038115, 208060984, 260076230, 416121968, 520152460, 1040304920, 2080609840]

約数ペア:

[(1, 2080609840), (2, 1040304920), (4, 520152460), (5, 416121968), (8, 260076230), (10, 208060984), (16, 130038115), (20, 104030492), (40, 52015246), (80, 26007623), (823, 2528080), (1646, 1264040), (3292, 632020), (4115, 505616), (6584, 316010), (8230, 252808), (13168, 158005), (16460, 126404), (31601, 65840), (32920, 63202)]