63843040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21001}}^1$

素因数の和:21035

約数の個数: 48

約数和(自身を含む): 158775120

約数和(自身を除く): 94932080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 21001, 42002, 84004, 105005, 168008, 210010, 336016, 399019, 420020, 672032, 798038, 840040, 1596076, 1680080, 1995095, 3192152, 3360160, 3990190, 6384304, 7980380, 12768608, 15960760, 31921520, 63843040]

約数ペア:

[(1, 63843040), (2, 31921520), (4, 15960760), (5, 12768608), (8, 7980380), (10, 6384304), (16, 3990190), (19, 3360160), (20, 3192152), (32, 1995095), (38, 1680080), (40, 1596076), (76, 840040), (80, 798038), (95, 672032), (152, 420020), (160, 399019), (190, 336016), (304, 210010), (380, 168008), (608, 105005), (760, 84004), (1520, 42002), (3040, 21001)]