1539014240

素因数分解:

$2^5\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{3947}}^1$

素因数の和:6399

約数の個数: 48

約数和(自身を含む): 3638334672

約数和(自身を除く): 2099320432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2437, 3947, 4874, 7894, 9748, 12185, 15788, 19496, 19735, 24370, 31576, 38992, 39470, 48740, 63152, 77984, 78940, 97480, 126304, 157880, 194960, 315760, 389920, 631520, 9618839, 19237678, 38475356, 48094195, 76950712, 96188390, 153901424, 192376780, 307802848, 384753560, 769507120, 1539014240]

約数ペア:

[(1, 1539014240), (2, 769507120), (4, 384753560), (5, 307802848), (8, 192376780), (10, 153901424), (16, 96188390), (20, 76950712), (32, 48094195), (40, 38475356), (80, 19237678), (160, 9618839), (2437, 631520), (3947, 389920), (4874, 315760), (7894, 194960), (9748, 157880), (12185, 126304), (15788, 97480), (19496, 78940), (19735, 77984), (24370, 63152), (31576, 48740), (38992, 39470)]