161567265820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5325223}}^1$

素因数の和:5325310

約数の個数: 48

約数和(自身を含む): 356960415168

約数和(自身を除く): 195393149348

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 30340, 5325223, 10650446, 21300892, 26626115, 53252230, 106504460, 197033251, 218334143, 394066502, 436668286, 788133004, 873336572, 985166255, 1091670715, 1970332510, 2183341430, 3940665020, 4366682860, 8078363291, 16156726582, 32313453164, 40391816455, 80783632910, 161567265820]

約数ペア:

[(1, 161567265820), (2, 80783632910), (4, 40391816455), (5, 32313453164), (10, 16156726582), (20, 8078363291), (37, 4366682860), (41, 3940665020), (74, 2183341430), (82, 1970332510), (148, 1091670715), (164, 985166255), (185, 873336572), (205, 788133004), (370, 436668286), (410, 394066502), (740, 218334143), (820, 197033251), (1517, 106504460), (3034, 53252230), (6068, 26626115), (7585, 21300892), (15170, 10650446), (30340, 5325223)]