16934240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 40415760

約数和(自身を除く): 23481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 971, 1090, 1744, 1942, 2180, 3488, 3884, 4360, 4855, 7768, 8720, 9710, 15536, 17440, 19420, 31072, 38840, 77680, 105839, 155360, 211678, 423356, 529195, 846712, 1058390, 1693424, 2116780, 3386848, 4233560, 8467120, 16934240]

約数ペア:

[(1, 16934240), (2, 8467120), (4, 4233560), (5, 3386848), (8, 2116780), (10, 1693424), (16, 1058390), (20, 846712), (32, 529195), (40, 423356), (80, 211678), (109, 155360), (160, 105839), (218, 77680), (436, 38840), (545, 31072), (872, 19420), (971, 17440), (1090, 15536), (1744, 9710), (1942, 8720), (2180, 7768), (3488, 4855), (3884, 4360)]