1340806900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{161543}}^1$

素因数の和:161640

約数の個数: 36

約数和(自身を含む): 2944624032

約数和(自身を除く): 1603817132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 161543, 323086, 646172, 807715, 1615430, 3230860, 4038575, 8077150, 13408069, 16154300, 26816138, 53632276, 67040345, 134080690, 268161380, 335201725, 670403450, 1340806900]

約数ペア:

[(1, 1340806900), (2, 670403450), (4, 335201725), (5, 268161380), (10, 134080690), (20, 67040345), (25, 53632276), (50, 26816138), (83, 16154300), (100, 13408069), (166, 8077150), (332, 4038575), (415, 3230860), (830, 1615430), (1660, 807715), (2075, 646172), (4150, 323086), (8300, 161543)]