1465719280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{964289}}^1$

素因数の和:964321

約数の個数: 40

約数和(自身を含む): 3587158800

約数和(自身を除く): 2121439520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 964289, 1928578, 3857156, 4821445, 7714312, 9642890, 15428624, 18321491, 19285780, 36642982, 38571560, 73285964, 77143120, 91607455, 146571928, 183214910, 293143856, 366429820, 732859640, 1465719280]

約数ペア:

[(1, 1465719280), (2, 732859640), (4, 366429820), (5, 293143856), (8, 183214910), (10, 146571928), (16, 91607455), (19, 77143120), (20, 73285964), (38, 38571560), (40, 36642982), (76, 19285780), (80, 18321491), (95, 15428624), (152, 9642890), (190, 7714312), (304, 4821445), (380, 3857156), (760, 1928578), (1520, 964289)]