73670120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9349}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 166617000

約数和(自身を除く): 92946880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 9349, 18698, 37396, 46745, 74792, 93490, 186980, 373960, 1841753, 3683506, 7367012, 9208765, 14734024, 18417530, 36835060, 73670120]

約数ペア:

[(1, 73670120), (2, 36835060), (4, 18417530), (5, 14734024), (8, 9208765), (10, 7367012), (20, 3683506), (40, 1841753), (197, 373960), (394, 186980), (788, 93490), (985, 74792), (1576, 46745), (1970, 37396), (3940, 18698), (7880, 9349)]