61648040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23003}}^1$

素因数の和:23081

約数の個数: 32

約数和(自身を含む): 140784480

約数和(自身を除く): 79136440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 23003, 46006, 92012, 115015, 184024, 230030, 460060, 920120, 1541201, 3082402, 6164804, 7706005, 12329608, 15412010, 30824020, 61648040]

約数ペア:

[(1, 61648040), (2, 30824020), (4, 15412010), (5, 12329608), (8, 7706005), (10, 6164804), (20, 3082402), (40, 1541201), (67, 920120), (134, 460060), (268, 230030), (335, 184024), (536, 115015), (670, 92012), (1340, 46006), (2680, 23003)]